He has three children, are doctors.
| A．and two of whom | B．two of them | C．two of whom | D．two of which |
“________ I have a glass of beer?” “ No, I’m afraid you ________.”
| A．Can’t; can’t | B．Could; won’t | C．May; daren’t | D．Shall; may |
“ They went to the lecture, but it had been put off.” “ Oh, so they _______.”
| A．needn’t have gone | B．should have gone |
| C．mustn’t have gone | D．don’t need to go |
The book I borrowed from the library isn’t here. Who __________?
| A．could have taken it | B．must have taken it |
| C．might take it | D．should take it. |
“______ you go so soon?” “ No, I ______ go yet.”
A Must; mustn’t B. Shall; won’t C. Can; may not D. Must; needn’t
Let’s sing a song, ______ we?
| A．will | B．can’t | C．shall | D．do |