【单选题】
You should [填空] smoking.
【单选题】
You cant [填空] in the hall.
【单选题】
[填空] one do you prefer?
【单选题】
Would you like [填空] TV?
【单选题】
Do you need [填空] at once?
【单选题】
[填空] you said is wrong.
【单选题】
[填空] subject do you like?
【单选题】
John is not [填空] young as you.
【单选题】
Would you like some [填空]?
【单选题】
What [填空] you doing at this time?
