7. I don't want to miss ________ that singer at the concert today.

A. see B. to see C. seeing D. seen

6. It's very important for a student to ________ a good state of mind while taking the college entrance examination.

A. keep up B. keep on C. keep out D. keep off

5. Parks are to the city ________ lungs are to the body.

A. like B. what C. that D. which

4. The price of vegetables has increased recently ________ the price of rice has gone down.

A. while B. when C. as D. otherwise

3. Please stand ________ for a moment while I am taking your photograph.

A. calm B. still C. silent D. quiet

2. The radiation of uranium was regarded as ________ secret of ________ nature.

A. the; the B. a; the C. a; / D. a; a

1. Mrs. White ________ our school for nearly two hours till then, with her handbag ________ in our office.

A. had left; forgotten

B. has left; leaving

C. had been away from; left

D. has been away from; left

10. -My God! When did you get the door ________? -Last week.

A. to paint B. painted C. painting D. to be painted

9. Before he came to London, he had never heard a single English word ________.

A. talk B. said C. spoken D. telling

8. Is this the bike you wish to have ________?

A. repaired it B. repaired C. repair D. it repaired