26. 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

25. -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

24. - No one can answer the question _______ we can complete the task in time, do you know?

- Yes, and this is because we don’t know the way _______ the scientist used last time.

A. whether; which　　 　　B. if; which　　　 　　 C. whether; in which　　 D. if; in which

23. - ____ visited the Shanghai World Expo is sure to tell you the place is worthy ____ twice.

　 - You can say that again.

A. Those who have; visiting　　　　　　　　　 　 　　 　　　　B. Whoever has; visiting

C. Those who have; to be visited　　　　　 　　　　 D. Whoever has; to be visited

22. - Do you know the tower _____ in the heart of the city?

　 - Do you mean the one _____ to the north of the city library?

　 A. locating; lay　　　　　 　　　　　　 　　　　　　B. located; lying

　 C. being located; lying　　　　　　　　 　　　　D. located; lay