.They are forbidden ________,for they are still middle school students.
A.to smoking | B.to smoke |
C.smoked | D.smoke |
Three fourths of the homework _______ today.
A.has finished | B.has been finished | C.have finished | D.have been finished |
—I’m sorry, but there’s no smoking in this section on the train.
—Oh, I ______ that, and I won’t again.
A.don’t know | B.didn’t know | C.won’t know | D.haven’t known |
-- Glad to have talked with you!
-- _______________.
A It is my pleasure B With pleasure C Never mind D Don’t mention that
Out ______________, with a toy in his hand.
A did Tom rush B rushed Tom C Tom rushed D Tom did rush
There _____ be a shortage of water in Yunnan? I wonder. You know it is in the southwest of China where there used to be adequate rain .
A could B must C can D should