Presumably, most parents (2)_____ are always worrying about their children’s safety buy mobile phones for them to track their whereabouts. We can also assume that most teenagers want mobile phones to avoid missing out on social contact. In this context, the advantages are clear.

Library is a collection of books and other informational materials made available to people for reading, study, or reference. The word library comes from liber, the Latin word for “book”. (1)_____, library collections have almost always contained a variety of materials. Contemporary libraries maintain collections that include not only printed materials such as manuscripts, books, newspapers, and magazines, but also audio-visual and online databases. In addition to maintaining collections within library buildings, modern libraries often feature telecommunications links that provide users with access to information at remote sites.
The central mission of a library is to collect, organize, preserve, and provide access to knowledge and information. In fulfilling this mission, libraries preserve a valuable record of culture that can be passed down to (2)______ generations. Libraries are an essential link in this communication between the past, present, and future. Whether the cultural record is contained in books or in electronic formats, libraries ensure (3)_______ the record is preserved and made available for later use. People use library resources to gain information about personal interests or to obtain recreational materials such as films and novels. Students use libraries to supplement and enhance their classroom experiences, to learn (4)______ in locating sources of information, and to develop good reading and study habits. Public officials use libraries to research legislation and public policy issues. One of the most valued of all cultural institutions, the library (5)_______ information and services that are essential to learning and progress

Nowadays people are more aware that wildlife all over the world is in (1)_____ . Many species of animals are threatened, and could easily become (2)_____ if we do not make an effort to protect them. There are many reasons for this. In some cases animals are hunted for their fur or for other valuable parts of their bodies. Some birds, such as parrots, are caught (3)_____ , and sold as pets. For many animals and birds, the problem is that their habitats-the place where they live-is disappearing. More land is used for farm, for houses and industry, and there are fewer open spaces than there once were. Farmers use powerful chemicals to help them grow better crops, (4)_____ these chemicals pollute the environment and harm wildlife. The most successful animals on Earth, human beings, will soon be the only ones (5)_____ unless we can solve this problem.

NOISE POLLUTION
Noise is more than a mere nuisance. At certain levels and durations of exposure, it can cause physical damage to the eardrum, and (1)_____ in emporary or permanent hearing loss. In addition to causing hearing loss, (2)_____ noise exposure can also (3)______ blood pressure and pulse rate, cause irritability, anxiety, and mental fatigue, and interfere with sleep, recreation, and personal communication. Noise pollution control is, (4)______ , of importance in the workplace and in the community. Noise effects can be (5)_____ by a number of techniques, for example, increasing the distance or blocking the path between the noise source and the recipient, reducing noise level at the source, and protecting recipients with earplugs or earmuffs

The central mission of a library is to collect, organize, preserve, and provide access to knowledge and information. In fulfilling this mission, libraries preserve a valuable record of culture that can be passed down to (2)______ generations.

Many parents believe that they should begin to teach their children to read when they are slightly more than toddlers. This is ne if the child chows a real interest but forcing a child could be counter- productive if she isn't ready. Wise parents will have a hopeful attitude and take the lead from their child. (1)______ they should provide is a selection of stimulating toys, books and other activities. Nowadays there is plenty of good material available for young children, and of course, seeing plenty of books in use them to read. Of course, books are no longer the only source of stories and information. There is also a huge range of videos, which can reinforce and extend the pleasure a child nds in a book and are (2)_____ helping to increase vocabulary and concentration. Television gets a bad review as far as children are concerned, mainly because too many spend too much time watching programmes not intended for their age (3)______ . Too many television programmes induce an incurious, uncritical attitude that is going to make learning much more difcult. (4)_____ , discriminating viewing of programmes designed for young children can be useful. Just as adults enjoy reading a book after seeing it serialised on television, so children will pounce on books which (5)_____ their favourite television characters and videos can add a new dimension to a story known from a book.

Admittedly, mobile phones can be intrusive but there are obvious benets to possessing one. Personally speaking, they are invaluable when it comes to making social or business arrangements at short (5)______ . They also provide their owners with a sense of security in emergency situations.

The United States has many different types of families. (1)_____ most American families are traditional, consisting of a father, a mother and one or more children, 22 percent of all American families in 1998 were headed by one parent, usually a woman. In a few families in the United States, there are no children. These (2)_____ couples may believe that they would not make good parents; they may want freedom from responsibilities of childbearing; or, perhaps they are not (3)_____ able to have children. Other families in the United States have one adult who is a stepparent. A stepmother or stepfather is a person who joins a family by marrying a father or a mother. Americans (4)_____ and accept these different types of families. In the United States people have right to privacy and Americans do not believe in telling other Americans (5)_____ type of family group they must belong to. They respect each other’s choices regarding family groups. Families are very important to Americans.

Noise effects can be (5)_____ by a number of techniques, for example, increasing the distance or blocking the path between the noise source and the recipient, reducing noise level at the source, and protecting recipients with earplugs or earmuffs

The word Scuba is actually an acronym for self-contained underwater breathing apparatus. Scuba diving is an excellent way to see some very beautiful sites: coral diving sites with their colorful sea life are the most famous but other scuba diving (3) include shipwrecks and caverns.

Scuba diving is a sport in (1) you swim underwater for extended (2) using special equipment. The word Scuba is actually an acronym for
self-contained underwater breathing apparatus. Scuba diving is an excellent way to see some very beautiful sites: coral diving sites with their colorful sea life are the most famous but other scuba diving (3) include shipwrecks and caverns. Scuba diving can also be a very relaxing sport and in many places it’s very beginner friendly. Many dive sites are (4) (under the care of an instructor) after a short briefing and training dive. You can learn to dive far more quickly than you learn snow sports, for example. It’s also suitable for people with a number of physical disabilities. (5) you can use the breathing equipment and are able to successfully propel yourself underwater you may be able to dive.

Libraries are an essential link in this communication between the past, present, and future. Whether the cultural record is contained in books or in electronic formats, libraries ensure (3)_______ the record is preserved and made available for later use. People use library resources to gain information about personal interests or to obtain recreational materials such as films and novels.

One of the most valued of all cultural institutions, the library (5)_______ information and services that are essential to learning and progress

There is also (4)_____ evidence that texting has affected literacy skills. The widespread use of mobile phone has, out of question, affected adult consumers too. What employee, on the way home from work, would be reluctant to answer a call from their boss? Apparently, only 18% of us, according to a survey, are willing to switch off our mobile phones once we've left the ofce.

Scuba diving is a sport in (1) you swim underwater for extended (2) using special equipment.

These (2)_____ couples may believe that they would not make good parents; they may want freedom from responsibilities of childbearing; or, perhaps they are not (3)_____ able to have children. Other families in the United States have one adult who is a stepparent.