单项选择题()every day for 20 minutes.

A.Exercise
B.To exercise
C.Should exercise
D.Exercising


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1.单项选择题I tried()the book in a few days, but actually I couldn't, just because of too much work for me.

A.finish
B.finishing
C.to have finished
D.finished

2.单项选择题Although I am a good swimmer, I don't like()in the sea.

A.swim
B.swimming
C.to be swimming
D.to go to swim

3.单项选择题I stopped()last year.

A.smoking
B.smoke
C.to smoke
D.smoked

4.单项选择题The picture is pleasant()

A.to look at
B.to look
C.to be looked at
D.looking at

5.单项选择题Please stop().It cannot help the situation.

A.to shout
B.shouting
C.to speak
D.speaking

6.单项选择题He is looking forward()his thesis.

A.to write
B.to writing
C.in writing
D.on writing

7.单项选择题Jack enjoys()Peking Opera.

A.listen to
B.listening
C.listen
D.listening to

8.单项选择题It's not safe()in the street.

A.played
B.play
C.playing
D.plays

9.单项选择题It's very convenient()here

A.to live
B.live
C.lived
D.living

10.单项选择题It was convenient()close to work.

A.to living
B.living
C.live
D.lived