	Nguyễn Phước Diệu My \| Chat Online
	22/12/2019 08:12:31
	Tiếng Anh - Lớp 10 \| Tiếng Anh \| Lớp 10

What can you do to help your community? List several inventions. In your opinion, what 's the most useful? Why

1. What can you do to help your community?
2. List several inventions. In your opinion, what 's the most useful? Why?