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

He’s planning a trip to Hanoi and is searching ______ cheap flights and a good hotel.

A. on

B. for

C. about

D. up

Đáp án
B. for

Câu hỏi thuộc Bài tập:

E10- I-learn- Thi cuối kỳ II