The students have been told that under no condition ______ the mobile phone in class.
| A．may they use | B．they may use | C．they could use | D．would they use |
John received an invitation to dinner, and with his work ________, he gladly accepted it.
| A．finished | B．finishing | C．having finished | D．was finished |
You can only be sure of_________ you have at present; you cannot be sure of something _____ you might get in the future.
| A．that; what | B．which; that | C．/; that | D．what; / |
—Could you turn the TV down a little bit?
—________. Is it disturbing you?
| A．Take it easy. | B．I’m sorry. | C．Not a bit | D．It depends |
—Guess what! I have got A for my term paper.
—Great! You ______ read widely and put a lot of work into it.
| A．must | B．should | C．must have | D．should have |
H1N1 control and prevention is ato China as well as the whole world．
| A．surprise | B．challenge | C．reaction | D．threat |