Tham Gia Group Dành Cho Lớp 6 Chia Sẻ, Trao Đổi Tài Liệu Miễn Phí
1. Which of the following cannot be recycled?
A. Milk cartons B. Glass bottles C. Cans D. Plastic bags
2. If more people cycle, there will be
A. much B. more C. less D. little
3. We are interested
A. in B. about C. on D. of
watching modern home robots in the exhibition.
air pollution.
...