Đề thi vào lớp 10 môn Anh chuyên TP HCM năm 2019
1.What does the passage mainly discuss?
A. The method used to observe auroras from space
B. The fomation and apperance of auroras around the Earth’s pofer
C. The factors that cause the variety of colors in auroras
D. The periodic variation in the display of auroras
Theo TTHN