【题目】Milk and cream are major ________ products.

【题目】To ________ is to put used materials through a special process so that they can be used again.

【题目】A/An ________ means a look on a person’s face that shows their thoughts or feelings.

【题目】He is really a black sheep of his family because he used up every penny from his parents.

【题目】All the animals will die out if we don’t protect them.

【题目】Please speak slowly again, Doctor Wang. I can’t follow you.

【题目】We should think of better ways to solve pollution problems.

【题目】—The children in Africa are suffering from hunger and poverty.

【题目】—When TF-boys appeared on TV, Mary screamed with great excitement.

【题目】The information you need is contained in this report.