1 . The professor and writer ________invited to make a speech at the meeting.

A．has

B．have

C．are

D．is

2 . Only by practicing a few hours every day________ be able to master the language.

A．will   you

B．you   will

C．you   can

D．can   you

3 . It was at 3 in the morning ________ the earthquake happened. Hundreds were killed, with a lot ________ in the ruins.

A．that; buried	B．when; buried
C．that; burying	D．when; burying

4 . Nearly _______of the earth ________covered by sea.

A．three fourth;   is	B．three fourths;   is
C．three fourth;   are	D．three fourths;   are

5 . It is these skills that enable us to develop lifelong friendships. (英译汉)

6 . Finding her car stolen, ________.

A．a policeman was asked to help	B．the area was searched thoroughly
C．people around all came to help her	D．she hurried to a policeman for help

7 . Only one of these books is _______.

A．worth to read	B．worth being read
C．worth of reading	D．worth reading

8 . Not only the students but also the teacher _______ a great interest in playing football.

A．show

B．shows

C．to show

D．showing

9 . There ________ a very old private school in this town.

A．used to have

B．used to be

C．used to having

D．is used to being

10 . Only after the driver was sent to hospital ________ how seriously he was hurt in the accident.

A．we knew	B．we had known
C．had we known	D．did we know