Father has had the computer _________. Now it works very well.
A. repair B. repairing
C. to be repaired D. repaired
we were walking along the river, we heard a cry for help.
A.While B.Until C.After D.Before
Thank you for offering me _____.
A. so many valuable suggestions B. so much valuable suggestion
C. so many valuable advices D. so much valuable advices
Are you ______when someone looks at you in______ ?
A. surprised， surprise B. surprise ，surprised
C. surprised， surprised D. surprising ，surprise
What ways can you think of _________ out the physics problem?
A. to work B. working C. work D. works
I don’t know ______to do with the maths problem. It’s too hard.
A. which B. how C. what D. where
