1.Last term our maths teacher set so difficult an examination problem _____ none of us worked out.
2.Mrs. Brown was much disappointed to see the washing machine she had _____
went wrong again.
B.to be repaired
3._____ all the inventions have in common is ______ they have succeeded.
4.I’ll give the prize to _______ finishes the work first.
5.How pleasant the picture is to _______!
B.for looking at
6.In the 16-19 age group，32 of women smoke ______ 28 of men.
7.The Browns held _____ they called"family day"once each year.
8.I hate ______ their complains all day. One of these days I’ll tell them what I really think.
A.paying attention to
B.to talk about
D.to have heard
9.---- What do you do yesterday afternoon?
---- I went to the bookstore，___ some books and visited my uncle.
10.Don’t be joking. It’s time to ______ your business.
11.When he was a little boy，he ______ on the farm.
A.used to working
B.used to work
C.got used to work
D.was used to work
12.---- Are you pleased with what he has done?
---- Not in the least. It couldn’t be ____.
13.---- We want someone to design the new art museum for us.
---- _____ the young fellow have a try?
14.It was five o’clock in the afternoon _____ they climbed up to the top of the
15.---- What did you think of ________ president?
---- I didn't care for him at first，but after _______ time I get to like him.
16.---- Has Tommy finished his homework yet?
---- I have no idea; he ____ it this morning.
B.had been doing
17.---- What shall we have for dinner tonight?
---- Oh，I don’t care. ____. It’s your job to come up with the menu，so get on
A.Anything will do
B.I won’t have lessons tomorrow
C.I needn’t to talk about it with someone
D.What a nice meal
18.The stone on the river bank rolled under her feet; she was _____into the river，and she called out for help.
19.How pleased the detective was _____ what his customer told him!
20.---- Everyone says you are a good student. You are never late for school，are you?
C.Yes, I did
D.No, I do
1.Don’t judge a person based on his appearance when making friends.
2.The way a person treats others can reflects what kind of person he is.
3.She did the exercise again. She forgot doing it.
4.In the long run, the wider range of knowledge you have, the more capable you are of dealing with the problems at work.
5.For the sake of safe, a child should not be left alone at home
6.By the time he comes back next year, the stadium will have been set up.
7.After he suffered a serious illness, he realize that life is priceless.
8.Staying up late affect one’s health greatly.
9.It is believe that spoiling children too much may unconsciously cause their bad
temper, even the lack of ability to take care of themselves.
10.Only when a series of technical problems are solved can new energy cars account
for 20 percent of all the car sales by 2025.