1 . ______ the project in time, the staff were working at weekends.

A．Competing

B．Having completed

C．To have completed

D．To complete

2 . We usually take turns ________ cleaning, and today it is my turn ________ it.

A．to do; doing

B．do; do

C．doing; to do

D．to do; to do

3 . 单句改错
1. Mr. Li arrived at the train station twenty minutes ago, but his train didn’t come yet.
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2. My brother has left for America on business upon my arrival, so I didn’t have a chance to see him off.
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3. We went to the airport early in order to have enough time check in.
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4. Which the proverb goes, “The enemy in disguise is just like the wolf in sheep’s clothing.”
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5. He has kept on learning English by radio for three years without interrupting.
____________________________________________________________________________________________
6. It is assuming that mental health is related to physical health.
____________________________________________________________________________________________
7. The new report has great significant for the next step of economic development.
____________________________________________________________________________________________
8. It was raining heavily, but he went on working in the field regardless the bad weather.
____________________________________________________________________________________________
9. As many as 150 workers died in the accident. If only the employers paid enough attention to the safety measures!
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10. In the first half of this year the total sales rose by 20 per cent as comparing with that of last year.
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4 . ________ warm at night, I would fill the woodstove, then set my alarm clock for midnight so I could   refill it.

A．Staying	B．Stayed
C．To stay	D．Stay

5 . ______ for her college education, she spent two years working as a cleaner for a rich family in her neighborhood.

A．Paying

B．Paid

C．To pay

D．Being paid

6 . After he was caught by the police, he tried his best _________(prove) his innocence (清白) to them. (所给词的适当形式填空)

7 . 选用下面方框中所给短语的适当形式完成下列句子。注意：有两个多余的短语。

get across，let…down，live up to，make an impact on，make a comment about，pick up，pull one's weight，rise to one's feet，take…into account，the other way round， turn out， turn to

1. The ex﹣football star later_____acting, becoming more popular．
2. When he had finished his meal, he_____and left and restaurant．
3. She went over to her parents' house_____some clean clothes．
4. Emily did very well on the test when you_____how little she studied．
5. In order to defeat them, everyone has to_____during the match．
6. Students practice translating from Chinese into English and_____．
7. I will never_____the people who really trust me．
8. What message is the director of the film trying_____to us？
9. Crowds of people_____to watch the charity performance in the Grand Stadium．
10. The book was written two hundred years ago, but still_____its readers today．

8 . __________his research paper, Smith experienced various hardships for nearly half a year.

A．Accomplishing

B．To accomplish

C．Accomplished

D．Having accomplished

9 . _________ students develop these social skills, schools in America offer a large number of after-school activities.

A．Helping

B．Help

C．Helped

D．To help

10 . —Mum ,why do you always make me eat an egg every day?
—______enough protein and nutrition as you are growing up.

A．Get

B．Getting

C．To get

D．To be going