题目内容
动词填空
I think you'd better ________ (send) the letter to Alice yourself.
用动词的适当形式填空
I think the plan requires _____(talk) about.
用下面所给动词的适当形式填空
I think I'll have to give up ________(play)football ________(prepare)for the examination.
I think he ________(be)back in a week.