你想知道你爸的生日在什么时候，该怎样问他:
A. When’s your birthday , Dad ?
B. When’s my Dad’s birthday ?
C. Is your birthday in May , Dad ?
The Yangtze River runs ______ Shanghai.
A. into B. through C. from
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