用should (not)或者had better (not)填空

题目

用should (not)或者had better (not)填空
I think you drive too fast.2.I th ink he eat more vegetables.He eat too much junk food.3.Emma is very shy.I think she be more confident.4.Bob eat so much 5.Look at Mark!He stop smoking at once.

答案

1 had better not
2 sould
should not
3 should
4 should not
5 had better