–Do you think Professor Smith_________be in the lab?
--I’m not sure.
| A.must | B.shall | C.need | D.can |
— Bob didn’t pass this exam.
— He____________.
| A.should study hard | B.should have studied hard |
| C.should be studying hard | D.study hard |
—Hi, Johnson, any idea where Susan is?
—It’s class time, so she ______ in the classroom now.
| A.can be | B.must have been | C.might have been | D.should be |
He__________unwisely, but he was at least trying to do something helpful.
| A.may have acted | B.must have acted | C.should act | D.would act |
He told me that by the end of this year they______together for twenty years.
| A.would work | B.had been working |
| C.will have worked | D.would have been working |
“You say you __________ do this, but I say, you ________ do it!” said the boss.
| A.should not; will | B.can not; may | C.will not; shall | D.will not; will |
It is suggested that another school___________ in our city.
| A.should build | B.be set up |
| C.will be set up | D.will build |
---When will your new book come out?
---It _____ be out in a month at most.
| A.should | B.must | C.can | D.might |
If you had enough money, what __________?
| A.will you buy | B.would you buy |
| C.would you have bought | D.will you have bought |
–We need a person badly to be in charge of this design.
--_________ the new comer have a try?
| A.May | B.Shall | C.Will | D.Need |