Question

[mạc đăng khoa]

5. Students have two _____________ each day.

A. 20 – minute break    B. 20 – minutes break

C. 20 – minutes breaks    D. 20 – minute breaks

Answer 1

[Cao Tùng Lâm]

D 

Answer 2

[mạc đăng khoa]

6. In ___________ ,we do some experiments.

A. Physics B. History C. English D. Literature