More college graduates would like to work in _______west part of our country ______ next year.

“What’s one fourth and a half, do you know?” “Yes, it’s ________”

The _________question is much more difficult than this one.

— Did you enjoy yourself during the holiday?

— Yes, we had ____________ in Beijing.

The road was covered with sand ________ the heavy sandstorm.

A. because of     B. because      C. for          d. as

________ plenty of fun things to do if you choose the travel path.

Nobody thought it is easy to finish so much work in ___________.

Linda often helps her mother ______ the housework on weekends.

_______ a medicine box under her arm , Miss Zhao hurried to look after the man.   

A large number of children ________ standing outside the office when I got there.  The number of the children _____ 2,500.