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

We're going on a(n) eco-friendly__________ to the countryside this weekend.

A. field trip

B. shopping trip

C. business trip

D. round trips

Đáp án
A. field trip

Câu hỏi thuộc Bài tập:

Ms. Dung Purple - Unit 10: Ecotourism - Vocabulary