II. 单项选择 (每小题1分；满分15分)
请你从所给的三个选项中，选出可以填入空白处的最佳选项，并将其字母标号填入题前括号内。
( ) 21. I know man in the car. He is our English teacher’s husband.
A. the B. a C. /
( ) 22. -Come back as soon as possible, John.
-Sure. won’t be long.
A. It B. That C. I
( ) 23. Mr. Li Mr. Gao are watching the TV play, but I’m not.
A. Either; or B. Both; and C. Not only; but also
( ) 24. The more careful you are, the mistakes you will make.
A. little B. few C. fewer
