1-d 2-a 3-b 4-e 5-c

mk còn non lắm có sai mong bạn đừng ném đá

1.to tidy->tidying

2.eat->eating

3've->haven't

4.a->the

5.sang->singing

6.don't->didn't

7.wasn't->was

8.to do->doing

9.not->not to

10.made->making