1. Many years ago, the girl ( ) in London with her family for a long time.
A. lived B. had lived C. has lived D. was living
2. The man knocked at the door ( ) nobody answered.
A. and B. so C. or D. but
3. The man knocked at the door ( ) nobody answered.
A. and B. so C. or D. but
4. ——The air is full of smoke and people are coughing. ——It'll get worse ( ) the government does something about pollution.
A. but B. except C. besides D. unless
5. The sports shoes only ( ) 20 dollars
A. costs B. spends C. takes D. keeps
6. There isn't any difference between the two. I really don't know ( )。
A. which to choose B. to choose what C. what to choose D. to choose which
7. When you come out of the elevator, turn ( ) left.
A. a B. an C. the D. ×
8. The manager's office is ( ) the fourth floor downstairs.
A. at B. in C. on D. from
9. There were so many people that police found it very hard to bring the situation ( ) control.
A. at B. under C. with D. on
10. Great changes ( ) in China since 1978.
A. have been taken place B. have taken place C. has been taken place D. has taken place