569.I first met Lisa three years ago. She ____at a radio shop at the time.

　　 A. has worked　 B. was working　 C. had been working　 D. had worked

568.---Hi, Tracy, you look tired.

　 　---I am tired. I ____the living room all day.

　　 A. painted　 B. had painted　 C. have been painting　 D. have painted　

567. ---Nancy is not coming tonight.

　　　 ---But she ______.

　　　 A. promises　 B. promised　 C. will promise　 D. had promised　　

566. ---hey, look where you are going!.

　　　 ---Oh, I’m terribly sorry. ___.

A.　 I wasn’t noticing　　　　 B. I’m not noticing

　　 C I haven’t noticed　　　　 D. I don’t notice　　　　　　　　　

565. The price __, but I doubt whether it will remain so.

A.　 went down　 B. will go down　 C. was going down　 D. has gone down

564. Robert is said ____abroad, but I don’t know what country he studied in.

A.　 to have studied　 B. to study　 C. to be studying 　D. to have been studying

563. ---You’ve left the light on.

　　　 ---Oh, so I have. ____and turn it off.

A. I’ll go　 B. I’ve gone　 C. I go　 D. I’m going　　　　　　　

562.---How are you today?

　　　 --Oh, I ____as ill as I do now for a very long time.

A. didn’t feel　　　 B. wasn’t feeling　 C. don't’ feel　 D. haven’t felt

561. The report said that the UFO___east to west when he saw it.

A. was travelling　 　B. travelled　 C. had been travelling　 D. was to travel

560. ___some of this juice---perhaps you’ll like it.

A. Trying　 B. Try　 C. To try　 D. Have tried