用括号中所给单词的适当形式填空

题目

用括号中所给单词的适当形式填空
1.I advise you （）（study）harder so that you can succeed
2.Thanks for listening to my （）（introduce）
3.Mother asks me（）（not ,play）computer games before finishing my homework
4.It’s important（）（master）another foreign language
5.He is a funny man .He often makes us （）（laugh ）when he speaks

答案

to study
introduction
not to play
to master
laugh