Harry is feeling uncomfortable. He _______too much at the party last night.
| A．could drink | B．should drink |
| C．would have drunk | D．must have drunk |
I''m surprised that he ____ to help me when I needed his help .
| A．should refuse | B．would have refused |
| C．should have refused | D．may have refused |
—Did Ann fail in English?
—She ________. Don't you notice that she looks depressed?
| A．might | B．must |
| C．may have | D．could have |
Every time she was in trouble, she went to him for help, as he said he ________ do anything for her.
| A．should | B．must |
| C．would | D．might |
—Where did you get The Frog written by Mo Yan?
—I picked it up from a bookshop online if you ________ know.
| A．must | B．will |
| C．can | D．shall |
When I lived with my roommates in the university, we ________ often talk into the night.
| A．might | B．could |
| C．should | D．would |
You ________ in person; a telephone would have been enough.
| A．couldn't have come | B．needn't have come |
| C．shouldn't have come | D．mustn't have come |
I felt surprised that anyone of his intelligence ________ such an easy test.
| A．might have failed | B．could have failed |
| C．should have failed | D．must have failed |
—Jim，you said you'd lend me your MP5.
—I'm sorry I forgot my promise but you ________ have it next Saturday.
| A．must | B．may | C．need | D．shall |
The traffic is heavy these days.I ________ arrive a bit late，so could you save me a place?
| A．can | B．must | C．need | D．might |