B là đáp án đúng

Jun will take part in the dancing contest ?

1. finish - finished
2. close - closed
3. dance - danced
4. carry - carried
5. decide - decided
6. laugh - laughed
7. continue - continued
8. explain - explained
9. live - lived
10. arrive - arrived

11.help - helped
12. wash - washed
13. climb - climbed
 

I started to study at this school five years ago.→ I have ______________________________________________.

The weather is quite hot today, so we should go for a swim in the pool. → Because _______________________________________________.

B.to help