Protect your hearing. Don’t wait until you ________ hear a thing.
| A． |
needn’t |
B． |
mustn’t |
C． |
shouldn’t |
D． |
can’t |
Her pen pal not only helps her Englishgives her how to learn math well.
| A．with; but also; some advices on |
| B．learn; but; some advice on |
| C．to learn; but also; some suggestion about |
| D．learning; but; some suggestions on |
I can’t go _____ because I have to go home at once.
| A．else anywhere | B．anywhere else | C．else nowhere | D．somewhere else |
The room _____ I live _____ is very large.
| A．which, / | B．that, / | C．which, in | D．where, in |
TV set is one of in the world.
| A．most useful invention | B．the most helpful inventions |
| C．more helpful inventions | D．less useful invention |
I ______ my sister ______ the host of the party.
| A．hope, to be | B．will hope, to be | C．wish, are | D．wish, to be |