—The experiment is of particular importance.
—I see. We will carry on with it ________ we can get enough money.
A.unless | B.though | C.whether | D.until |
The child ought to be punished,________?
A.shouldn’t he | B.oughtn’t the child | C.ought he | D.should he |
She must be at the railway station at 9 o’clock,________?
A.mustn’t she | B.must she | C.ought she? | D.need she |
The car needs repairing,________?
A.needn’t it | B.doesn’t it | C.mustn’t it | D.won’t it |
We have to finish our homework first,________?
A.haven’t we | B.don’t we | C.mustn’t we | D.shouldn’t we |
He used to have nothing for breakfast,________?
A.usedn’t he | B.didn’t he | C.did he | D.must he |