According to the air traffic rules, you ______ switch off your mobile phone before boarding.

试卷相关题目

• 1— We quarrelled with the tallest girl in your class about the broken table . — How silly ! You ____ it to our headmaster .

  A.are going to tell

  B.would have told

  C.should have told

  D.ought have told

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• 2— Who dares to go ? How about you ? — Sorry , I ____ .

  A.dare not to go

  B.don't dare to

  C.don't dare

  D.dare not to

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• 3---I feel the house shaking. ----So do I .It ___ be sign of an earthquake most probably. Let's hurry to leave here.

  A.ought to

  B.could

  C.can

  D.might

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• 4— They haven't finished the work up to now . — Well , he ____ .

  A.should have

  B.should

  C.ought to

  D.ought have

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• 5You are wet through . You ____ in the rain .

  A.must come

  B.must be caught

  C.must have caught

  D.must have got caught

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• 6－Is John coming by train? －He __________, but he can't. All the trains have been cancelled because of the snow.

  A.may

  B.will

  C.must

  D.should

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• 7But for the help of my English teacher, I _______  the first prize in the English Writing Competition.  

  A.would not win

  B.would not have won

  C.would win

  D.would have won

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• 8--- Do you know Uncle Tom is crazy about gardening? ---Sure. He _______ his flowers in the garden now.

  A.may be watering

  B.must be watering

  C.could look after

  D.ought to watch

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• 9——My cat's really fat. ——You _________ have given her so much food.

  A.wouldn't

  B.couldn't

  C.shouldn't

  D.mustn't

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• 10The girl was frightened by the thief , and she stood there without _______ speak .

  A.daring to

  B.daring

  C.dare to

  D.dared to

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