.The Red Army ____ more than 25,000 li and arrived at North Shanxi at last.

A. walked   B. ran   C. covered   D. travel

1.  News reports say peace talks between the two countries _____ with no agreement reached.

 A. have broken down   B. have broke out

 C. have broke in       D. have broke up

1.  ---What made you so angry?

 A. Mary’s leaving, instead of   B. Mary’s left, instead of

 C. Mary’s leaving, without     D. Mary”s leaving, instead

1.  I went to bed early _____ the sleep lost last night.

 A. to make up   B. gaining back   C. making up   D. to gain

1.  After the bell rings, which indicates the ending of the exam, you_____ stay ____ you are until all your papers are collected.

 A. shall, where   B. would, where   C. will, in which   D. can, what

1.  Doing morning exercises _____ our health and we _____it.

 A. benefit to, benefit   B. benefits, benefit from

 C. benefits from, benefit  D. benefit, are benefited from

1.  The plan _____ by the Chinese government ____ rejuvenating the nation by relying on science.

 A. put forward, aimed at   B. was put forward, aiming at

 C. put forward, was aimed at   D. put forward, aiming at

1.  ---I apologized for_____ to tell you when and where the meeting will be held in advance.

A. my being not able   B. me not to be able

C. my not being able   D. me to be not able

1.  Most birds find it safe to sleep in the trees, but _____ they have eggs or young chicks, they don’t use a nest.

 A. why   B. how   C.unless   D. where

1.  ---What were you doing when Tom came to see you?

---I had just put on my overcoat and_____ to visit my friends.

 A. left   B. was left   C. was leaving   D. had left