Ⅰ.用所单词的适当形式填空
1.She can't help ________ (cry) at a sad movie.
答案:crying
2.He avoids ________ (give) us a definite answer.
答案:giving
3.It's no use ________ (argue) with him any longer.
答案:arguing
4.Let's consider ________ (change) our house.
答案:changing
5.I remember ________ (see) her once somewhere.
答案:seeing
6.I regret ________ (say) you're dismissed.
答案:to say
7.I'll try ________ (help) you.
答案:to help