a

A great number of colleges and factories ____since 1949.

I was worried about my maths, but Mr. Brown gave me an A.          .

____________? He teaches physics in a school.

Could I borrow your car for a few days? _____________.

A lot of _______ must be made to the economic system.

Excuse me for _____ you with such a small matter.

After the war, a new school building was put up _____ there had once been a theatre.

How close parents are to their children ____ a strong influence on the character of the children

Having heard so much about Mr. Smith, they were _______ to meet and have a chat with him.

Tom likes animals very much. He __________ wants to keep a pet snake.