III. Look at each sign or notice. Choose the best answer (A, B, C or D) that matches its meaning.

Câu hỏi

What does the sign say?

Đáp án
C. Watch out for drones.

Câu hỏi thuộc Bài tập:

FRIENDS PLUS 9 - ĐỀ KT THAM KHẢO - UNIT 3 – PRACTICE TEST 2