1.to repair->repaired
2.stands->who stands
3.Not->Don't
4.don't->not
5.put->to put (put chứ không phải but)
6.went->going
7.go->to go
8.had not better->had better not
9.very->too
10.I make->me to make (viết sai chữ "coffee")
11.take->taken
12.barber->baker
13.to make->making
14.I can't do->do I can