Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Câu hỏi

The young birds depend______ their parents for food several weeks.

A. at

B. into

C. on

D. by

Đáp án
C. on

Câu hỏi thuộc Bài tập:

E9- Vào 10- Đề ôn 10