1 . 从所给短语中（一个多余）选择并用其正确形式完成句子

on one's back about...; through thick and thin; in full measure; eat away (at ); make a difference; take advantage of, get into shape; at a loss; back down; come between...and ...; contribute to; take on; or rather

1. Living well is the safest and most effective way__________.
2. There are so many possibilities that I have enough confidence in my ability__________to my future.
3. Noise pollution and light pollution may__________sleep problems for some people.
4. If we__________on this issue now, they will assume we are weak.
5. Whatever happens, we will work together and rise to challenges__________
6. Faced with the unexpected problem, we were all looking at each other, __________for words.
7. I would let nothing__________me___________the subject in hand.
8. He got home late last night, __________early this morning.
9. The coastline is__________by all kinds of pollutants year by year.
10. In the past ten years, great changes have taken place in my lovely hometown, making it__________a new look.
11. The headmaster advised that we__________what our school provides for us to study better.
12. His parents are always__________his performance at school.

2 . Look, the new bridge ________ (build) over there! It will be open to traffic soon. （用所给单词适当形式填空）

3 . --- Have you moved into the new house?
--- Not yet. The rooms __________.

A．are painting

B．are being painted

C．are painted

D．have painted

4 . The church tower which __________ now will be open to tourists soon. The work is almost finished.

A．has built

B．has been built

C．is building

D．is being built

5 . Many interesting experiments__________________( carry) out these days. （所给词的适当形式填空）

6 . The letter_____ （write） by Lin Tao now．(所给词的适当形式填空）

7 . John as well as the other children who_______no parents_______ good care of in the village.

A．have; is being taken

B．have; has taken

C．has; is taken

D．has; have been taken

8 . A survey _____ now about whether students should have extra lessons during the holidays.

A．is being carried out	B．has carried out
C．has been carried out	D．had been carried out

9 . Verb filling
1. I first met Tom 10 years ago. He______ (work) in a radio factory at that time.
2. According to the timetable, the aeroplane ______ (leave) at 8 o'clock in the morning.
3. —What’s that noise?
—Oh, I forgot to tell you. The new machine ______ (test).
4. Great changes ______ (take place) in my hometown in the past few years.
5. He stepped into the office, ______ (sit) down and began to fill in the forms.
6. He kept looking at her, wondering whether he ______ (see) her somewhere.
7. He promised he ______ (not make) the same mistake again.
8. This is the first time that he ______ (visit) the museum.
9. Remember to send me a photo of us next time you ________ (write) to me.
10. I know Mr Brown. We ________ (introduce) to each other at an international meeting.

10 . Directions：Complete each sentence with the proper form of the word given in the bracket.
1. We ________(talk) in the room when the light suddenly went out.
2. —What’s that noise?—Oh, I forgot to tell you. The new machine ________(test).
3. In the past two decades, researches ________(expand) our knowledge about sleep and dream.
4. Your pen, though not very expensive, _________(write) smoothly.
5. Shortly after we ________(seat), a waiter came over to our table with a smile.