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 tourists watch people _________ and selling in the traditional craft village market.

A. should buy

B. buying

C. to buy

D. A & B

Đáp án
B. buying

Câu hỏi thuộc Bài tập:

E9- TĐ- Test for Unit 1