The wind is blowing ______ . The windmill is moving ______ .
A. strongly… slowly
B. slowly….quickly
C. gently … slowly
What _______ you do? I ______ smoke.
A. is … can’t
B. mustn’t … must
C. shouldn’t … shouldn’t
What’s wrong _______ you? I have a toothache.
A. with B. for C. about
______ are the polka dot slippers?80 yuan.
A. How B. How much C. How many
Wild geese change homes ______ every year.
A. second B. two C. twice