We are talking about the……………. of natural resources .
A. preserving
B. preserve
C. preservation
D. preserver
Đáp án đúng là: C
Giải thích: preservation: (n): sự bảo tồn. Câu thiếu một danh từ
Dịch: Chúng tôi đang nói về sự bảo tồn các tài nguyên thiên nhiên
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 .