Đề thi thử THPT Quốc gia 2017 môn Anh - THPT Chuyên Hưng Yên

Đề thi thử THPT Quốc gia 2017 môn Anh - THPT Chuyên Hưng Yên, có lời giải chi tiết duy nhất trên Tuyensinh247.com

18. Accordingto the passage, what happens to homing pigeons when they are about a month old?

A. they kept in a trap

B. they get their wings clipped marked

C. They enter their first race

D. they begin a training program

19. In paragraph 4, the pronoun “it” refers to which of the following?

A. from

B. bird

C. Radar

D. Loft