【题目】—Must I go to see a doctor when we have a cold?

【题目】The old man is always (friend) to others.

【题目】 Don't _______ Chinese in your English class.

【题目】— ____ do you study for a test?— I study by working with a group.

【题目】—We all find_____ important for us to learn English well.

【题目】If you break the traffic rules, you may (罚款).

【题目】 Much more attention should ________ when we take exams.

【题目】Do you know the man （骑自行车）?

【题目】People are (cut) down many trees. We must stop them.

【题目】The man had some (麻烦) finding his friend's house just now