Mr Smith ______ a book about China last year but I don’t know whether he has finished it.
| A．has written | B．wrote | C．had written | D．was writing |
Another group of Qing Tombs sits about 100 kilometres ______ of Beijing．
| A．at the west | B．the west |
| C．to west | D．west |
The man should be excused because he caused the damage _______．
| A．deliberately | B．unintentionally |
| C．meaningfully | D．determinedly |
Ancient Greeks were responsible for many of the _______ in science and other fields．
| A．advances | B．progress |
| C．development | D．civilization |
一When shall we start the restoration of the historic buildings?
一Not until our plan________ by the committee．
| A．will be approved | B．approves |
| C．is to approve | D．has been approved |
—Two hundred of the tourists were saved from danger in Taiwan, but the rest ______ still missing．
— If only the travel agency ________ more measures to prevent such accidents．
| A．is; has taken | B．are; had taken |
| C．is; took | D．are; would take |