【题目】Mike ________ football since the fourth grade.

【题目】—Tom, hurry up! We ________ for you.

【题目】If you don't use your English, you ________ it.

【题目】Your health is ________ thing in your life.

【题目】David, you ________ take your umbrella. It is not raining.

【题目】I have to leave now, ________ I will be late for the meeting.

【题目】We often have a family meeting ________ Monday evenings.

【题目】—Dad, my computer doesn't work. May I use ________?

【题目】当爸爸不在家的时候，我们尝试了戴维的游戏。

【题目】我们应该保护濒危动物。