I. Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions.

Câu hỏi

It is the earth's gravity that gives us our weight.

A. If there were not the earth's gravity, we would be weightless.

B. Due to the earth's gravity we cannot weigh anything.

C. The earth's gravity is given weight by people.

D. If there hadn't been the earth's gravity, we would have been weightless.

Unit 3. THE GREEN MOVEMENT (Bài tập 6) - Tiếng Anh lớp 12