—The traffic is heavy now, so Mike come late.
—Let’s wait ten more minutes.
| A．can | B．need | C．may | D．shall |
—Mary’s got crazy and has been sent to the mental hospital. Did you tell her boss about that?
—Yes, but I _______her husband first.
| A．can have told | B．should have told | C．need have told | D．must have told |
—Excuse me. Is this the right way to the Summer Palace?
—Sorry, I am not sure, but it ____ be.
| A．must | B．can | C．might | D．will |
--I went to work on foot yesterday, though it was raining cats and dogs.
---You __________ a bus. You were likely to get a cold.
| A．must have taken | B．would take |
| C．could take | D．should have taken |
—Did you visit the museum today?
—No. We _____ it, but we spent too much time shopping.
| A．could have visited | B．must have visited | C．could visit | D．must visit |
Persons under 18 _____ not be employed in night work in the US.
| A．can | B．may | C．will | D．shall |
—Why didn’t you come to my birthday party last night?
—I planned to, but my parents simply not let me out so late at night.
| A．could | B．might | C．would | D．should |
---Did you ask Sophia for help?
----I ______ need to- I managed perfectly well on my own.
| A．didn’t have to | B．don’t | C．didn’t | D．won’t |
--- I can’t find my purse anywhere .
--- You ___ have lost it while shopping .
| A．may | B．can | C．should | D．would |
For those who go to college, there are still hundreds of high-paying jobs that only require a high school diploma.
| A．can’t | B．mustn’t | C．shan’t | D．needn’t |
-- My cat’s really fat.
--- You ______ have given her so much food.
| A．wouldn’t | B．couldn’t | C．shouldn’t | D．mustn’t |
--- How’s your new babysitter?
--- We ______ ask for a better one. All our kids love her so much.
| A．should | B．might | C．mustn’t | D．couldn’t |
My sister met him at the Grand Theater yesterday afternoon, so he ________ your lecture.
| A．couldn’t have attended | B．needn’t have attended |
| C．mustn’t have attended | D．shouldn’t have attended |
The president was so absorbed in his work that not a sound ______.
| A．did she dare to make | B．dared she to make |
| C．she dared make | D．she did dare to make |
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