Dựa vào từ được gợi ý ở mỗi đầu câu, hãy viết thành câu hoàn chỉnh

15. She is a careful driver
She drives
Carchilly
16. It takes me about an hour to do the final test
I spend
17. We spend two hours cleaning the school yard
It takes
18. They often went camping at weekends (Used to + V)
They used to went camping at weekends
19. She plays soccer well
She is a play Soccer
20. It is useful to learn English.
Learning English