-I have tried very hard to work out the problem, but failed.
- Why not turn to our monitor for help? You see, _______.
A. it never rains but pours
B. it's better to think twice before doing something
C. two heads are better than one
D. a bird in the hand is 
worth two in the bush
- Mum, must I do shopping tonight?
- No, you _______.You can do it tomorrow.
A. can't B. needn't C. mustn't D. shouldn't
- You can use MSN to talk with your friend on the Internet.
-I know. But can you tell me_______?
A. what I can use it B. how can I use it
C. why can I use it D. when I can use it
Doing some running every morning can make you full of _______, I think.
A. power B. strength C. courage 
D. energy
- My brother would rather_______ the weight -loss pills than_______ in a gym.
- Really? He must be mad.
A. taking; exercising B. to take; to exercise
C. take; exercise D. to take; exercising
I'm afraid I have to go now, for my parents_______ outside.
A. had waited B. have waited C. are waiting D. were waiting
