Solar energy doesn’t cause ............. .
A. polluted
B. polluting
C. pollution
D. to pollute
Giải bởi Vietjack
Đáp án đúng là: C
Giải thích: câu còn thiếu một danh từ, chọn pollution (n): sự ô nhiễm
Dịch: Năng lượng mặt trời không gây ô nhiễm
They didn’t understand the matter; …………. , they didn’t ask for help
She is very tired; ................, she has to finish her homework.
Choose the best answer to complete the sentences:
Can you ..............the light ? It's too dark to do homework .
Indicate the word whose underlined part differs from the other three in pronunciation:
If the climate ..............., we will meet with natural disasters.
My teacher told me I was doing well; therefore, my final grade was bad.
She suggested ...........money for the poor people in our neighborhood .
