Find the odd word A, B, C or D
A. bag
B. metal
C. glass
D. plastic
Đáp án A
Giải thích: Các đáp án B, C, D thuộc các dạng chất
Choose the best answer (A, B, C or D)
We will save the environment if we ___________ plastic.
If you turn _______ the lights when you don’t use it, you will save electricity.
If students recycle and use recycled materials, they will save _________.