Such a good opportunity may not come again, so you ____________ let it go this time.
| A.hadn’t better | B.wouldn’t better | C.would better not | D.had better not |
His appearance has changed so much that you _____ not recognize him.
| A.must | B.need | C.may | D.ought |
Listen! There’s a lot of noise from next door. They _____________ a party.
| A.could have had | B.must be having |
| C.should have had | D.can be having |
---- There are lots of spelling mistakes in your composition.
----- You _____ be joking ! I checked it several times before handing it in.
| A.should | B.could | C.would | D.must |
—You have set aside more time to play with our kids.
—I wish I ______, but you know how busy I was.
| A.should, would | B.could, did | C.might, should | D.should, had |
Daniel’s family ________ their holiday in Huangshan this time next week.
| A.are enjoying | B.are to enjoy | C.will enjoy | D.will be enjoying |
.You______ be driven out of the school if you dare to cheat in the exam.
| A.should | B.would | C.will | D.shall |
If it isn’t him, who________ it be?
| A.need | B.can | C.should | D.must |
---Sorry, Professor Smith. I didn’t finish the assignment yesterday.
---Oh, you___________ have done it as yesterday was the deadline.
| A.must | B.mustn’t | C.should | D.shouldn’t |
"You __ have a wrong number," she said. "There's no one of that name here. "
| A.need | B.can | C.must | D.would |