I’m becoming increasingly absent-minded. Last week, I locked myself out of my house twice.

The ages of the two children put together was equivalent to that of their father

The purpose of this survey is to determine students’ attitudes toward love and marriage.

In daily communication, you should know how to interpret other people’s body language.

He had never experienced such discourtesy towards the president as it occurred at the annual meeting in May.

Once in a while I visit my grandparents on the farm and stay there for some days.

When I mentioned the party, he was all ears.

All classifications of human societies and cultures are arbitrary.

The collapse of the stock market in 1929 signaled the beginning of the Depression.

In the twentieth century, drug markedly improved health throughout the world.

The repeated commercials on TV distract many viewers from watching their favorite programmes.

The shoplifter immediately admitted to her crime to the security guard.

The Bali Tiger was declared extinct in 1937 due to hunting and habitat loss.

With respect to maneuverability, few birds can equal the capabilities of the hummingbird, which hovers for long periods and even flies backward

The twins look so much alike that no one can tell them apart.

It is really incredible that he is unaware of such basic facts.

During the recession, many small companies were eradicated.

Many scientists agree that global warming poses great threats to all species on Earth.

The yearly growth of the gross national product is often used as an indicator of a nation's economy.

Don't be concerned about your mother's illness; she'll recover soon.

Our parents join hands to give us a nice house and a happy home.

The cultural and historical sites in Kyoto have been given appropriate care and maintenance.

John stayed at home from work yesterday because he was feeling under the weather.

Those companies were closed due to some seriously financial problems.

Animals on earth fascinate us with their beauty, their grace and their speed.

If people’s interference with the environment decreases, more species will survive and produce offspring.

At last, we succeeded in persuading those boys and girls to join our picnic.

He drove so fast that I really felt my life was in danger.

An international medical conference initiated by Davison resulted in the birth of the League of Red Cross Societies in 1991.

The augmentation in the population has created a fuel shortage.

Around 150 B.C. the Greek astronomer Hipparchus developed a system to classify stars according to brightness

The journalist refused to disclose the sourse of his information.

This quartet of extraodinarily talented musicians generated a phenomenal number of pieces that won gold records.

When we went to the airport to see her off, we had a traffic jam.

I am sure that they will be sacked on the spot.

I told you clearly and definitely not to write your answers in pencil, Smith!

We decided to pay for the car on the installment plan.

Participants from 100 countries go to the Olympic Games

He was asked to account for his presence at the scene of crime. 

Fallout from a nuclear power station damaged in the tsunami may endanger the vegetation.

Most ethnic groups in Vetnam have their own costumes that reflect their unique culture identities. 

You can make a good living in sales if you have the right attitude and strategies.

Although we argued with him for a long time, he stood his ground.

Many new graduates take a part – time job and barely make ends meet every month. 

People are busy buying gifts, cleaning and decorating the house and cooking traditional foods to welcome Tet holiday now.

Flight MH370 of Malaysia Airlines is reported to vanish on the way from Kuala Lumpur to Beijing.

Now I understand why you moved out of that house.

If you do not understand the word "superstitious", look it up in the dictionary.

When preparing a diet, a person should be aware that vitamin D acts to increase the amount of calcium absorbed by the body.

These were the people who advocated using force to stop school violence.