Mum, would you please buy me an MP5 player? — If you can help do some housework the whole vacation, you ____ have one as a reward.
We have sweaters ________ all colors ________ ￥50 each. [ ]
Liu Mei wants ____ a doctor when she grows up.
This is _______ English class. I hope you can enjoy English.
The new airport has been in _______ for two years and it _______ to be a quiet place.