— ________？Do you know?
—I'm not sure.Maybe in North China.
A. What's the best rice made of
B. When is the best rice made
C. How is the best rice produced
D. Where is the best rice produced
You can't play computer games until your homework ________．
A. completes B. is completed
C. has completed D. will be completed
—Have you invited most of your friends to your party yet?
—Yes，many invitations were ________ to ask them to come.
A. cut out B. sent out C. helped out D. worked out
—What a nice fork！Is it made ________ silver?
—Yes，and it ________ in Hong Kong.
A. of；is made B. of；was made
C. from；is made D. from；was made
In the street，you should be careful enough ________ old people down.
A. avoid knocking B. avoiding to knock
C. to avoid knocking D. to avoid to knock
—Could you tell me what the city is famous ________ ?
—As ________ as I know，it's famous because of its fruit.
A. as；much B. as；long C. for；far D. for；soon
