Đề thi học kì 2 môn Anh lớp 6 - TH&THCS Đông Phong 2021
12. A bulb produces light and heat at the same time so it is said to be a waste of energy.
A. lamp B. light C. electric D. solar
13. bags should be banned because the use of them pollutes our land and water seriously.
A. glass B. wooden C. garment D. plastic
Theo TTHN