The experiment shows that proper amounts of exercise, if ________ regularly,  can improve our health.    

试卷相关题目

• 1—Don't forget to go to the football match tomorrow. —I ________.

  A.don't

  B.won't

  C.shouldn't

  D.mustn't

  开始考试点击查看答案
• 2I suggest not only _______to the meeting but also give a speech there.

  A.did he go

  B.is going

  C.should he go

  D.he should go

  开始考试点击查看答案
• 3We have been told that under no circumstance ______ the telephone in the office for personal affairs.

  A.may we use

  B.we may use

  C.we would use

  D.did we use

  开始考试点击查看答案
• 4—How much do you know about the 3D film technology? —A little. Not until _______the hot movie Avatar _______ some about it.

  A.did I see; did I begin to learn

  B.I saw; I began to learn

  C.I saw; did I begin to learn

  D.did I see; I began to learn

  开始考试点击查看答案
• 5When first ________ to the market, the computer software was not a success due to its complexity in operation.

  A.introducing

  B.being introduced

  C.introduced

  D.to be introduced

  开始考试点击查看答案
• 6If _______ in class, you will have to clean the classroom for a week as a punishment.

  A.caught sleeping

  B.caught to sleep

  C.catching sleeping

  D.to catch to sleep

  开始考试点击查看答案
• 7Only by practising constantly__________ greater progress.

  A.we can make

  B.then we will make

  C.can we make

  D.we must make

  开始考试点击查看答案
• 8______ that we all went out, lying in the sun.

  A.So the weather was fine

  B.So fine was the weather

  C.So fine the weather was

  D.So was the fine weather

  开始考试点击查看答案
• 9Only by working hard ________ succeed.

  A.can you

  B.you can

  C.could you

  D.you could

  开始考试点击查看答案
• 10Only after they had carried out over ten experiments ______ the decision.

  A.they reached

  B.they reach

  C.did they reach

  D.do they reach

  开始考试点击查看答案