2. Nowadays, many people are concerned about the __________ A. the polluted water B. the poisonous air C. the wastes from the factories D. the environmental pollution

We'll go out when the rain ______ (stop).

Dicken’s last novel was unfinished when he died. (without)

=> ______

The remark was so unexpected that she did't know what to say.

=> It was such __

If you were in the situation I'm in, you'd feel the same.

=> If you put _______

According to the passage, people know that mortorbikes and cars emit dangerous gases ________

Which of the followings is not true?

Tìm và sửa lỗi sai: The children were frightening by the thunder and lightning.