题目内容
用下面所给动词的适当形式填空
His words left me ________(wonder)about his real purpose．
The windows were never opened except ________(air)the room for a few minutes in the morning．
I think I'll have to give up ________(play)football ________(prepare)for the examination．
Remember ________(call)me when you arrive．
Sorry, we don't allow ________(smoke)in the waiting room．
