What do teens feel when they study hard for an exam but get bad marks?
A. They feel normal.
Giải bởi Vietjack
Đáp án đúng là: D
Based on the evidence in the passage, how can the sun be best described?
What would happen if the sun disappeared, according to the passage?
The word “pollutants” in paragraph 4 could best be replaced by “_________”.
The Sun and the objects that travel around it is called ________________.
