Scientists say that the Earth is unique because no other planet has conditions which enables the existence of intelligent life.

Four times four divided by two………..eight.       

Wealth………..to the possession of a large amount of money, property, or other valuable things.

The department members, but not the chairman,………..not to work on Valentine's Day.

Choose the best answer to complete each of the following sentences.

The boy, with his two companions,………..the cherry tree now.

The first two problems………..very difficult but………..is not.

The facilities at the new research library, including an excellent microfilm file,……….. wonderful.

Most of the milk………..bad except three bottles of milk which………..still in the refrigerator.

The combination of two programmes are causing serious problems in the technical field.

The news from the destroyed villages………..so bad.

Not only the students but also their instructor………..to the principal’s office.

There is twenty-six bones in the human foot, fourteen of which in the toes.

The English………..strong traditions.