1.去掉in
2.Go改为Going
3.去掉it
4.has改为have
5.that改为what
6.to study改为to be studied或studying
7.should I 改为 I should
8.Drink改为Drinking
9.very后加a
10.
11.inform改为informed
12.why改为that
13.when改为which或that
14.followed后加by
15.去掉when
1.去掉in
2.Go改为Going
3.去掉it
4.has改为have
5.that改为what
6.to study改为to be studied或studying
7.should I 改为 I should
8.Drink改为Drinking
9.very后加a
10.
11.inform改为informed
12.why改为that
13.when改为which或that
14.followed后加by
15.去掉when