________energy，turn off the hot water after you take a shower．
| A．Save |
| B．Saving |
| C．Saved |
| D．To save |
—I will have a match tomorrow. I hope I will win.
—_____________.
| A．Good luck | B．No idea |
| C．That’s such a pity | D．It’s all right |
Please pass me the cartoon book _________ has a Mickey Mouse on the cover.
| A．whom | B．whose | C．who | D．which |
—Can you tell me ________?
— With Lucy’s help.
| A．when you did it so well | B．when did you do it so well |
| C．how you did it so well | D．how did you do it so well |
The 30th Olympic Games _________ in London soon.
| A．held | B．will be held | C．were held | D．have been held |
—Why don’t you go out to play, Rose?
—I’m afraid I can’t. I have much homework _________.
| A．do | B．does | C．doing | D．to do |