--- How is your grandma?
--- She’s fine. She used to _____ TV at home after supper. But now she is used to _____ out for a walk.
A.watch; go B. watching; go
C. watch; going D. watching; going
If you don’t know the new words, you can look ______ in the dictionary.
A. it up B. up it C. them up D. up them
______we take exercise, _____ we will be.
A. Much; healthy
B. The more; the healthy
C. The more; the healthier
D. More; the healthier
-Must I finish all the homework this evening?
-No, you __________. Tomorrow is Saturday, and you have enough time for it.
A. mustn’t B. needn’t C. won’t D. can’t
We teenagers shouldn’t just ________ our looks．We should develop our abilities．
A．pay attention to B．look forward to
C．end up D．lay out
Now most families have only one child _____ our country’s one-child policy.
A. so B. because C. because for D. because of
