Đề bài: Write the past simple of the following verbs:
1.finish……………
2. close…………….
3. dance…………….
4. carry…………….
5. decide…………….
6. laugh………………
7. continue…………..
8. explain……………
9.live………………….
10.arrive………………

11.help………………….
12. wash………………
13. climb……………....