—Why was Mr. Liu thundering in the classroom yesterday?— A student’s interrupting his speech _____the burst of his anger.
Green products are becoming more and more popular because they are environmentally .
Don't the boy's words too seriously.
---I believe we've met somewhere before.---No, .
What a dirty room you have! It needs at once.
---Will you hurry up? When will you ? It's already too late.---Oh,just a few lines.