第二部分:基础知识运用(共两节;满分30分)
第一节:单项填空(共15小题;每小题1分,满分15分)
从A、B、C三个选项中,选出可以填入空白处的最佳答案。
21. Do you know if he back in two hours?
A. will be B. comes C. has been
22. Robots are to do the same things people.
A. enough clever; as B. clever enough; with C. clever enough; as
23. --Don't too late, or you will be tired tomorrow.
--I won't, Mom.
A. stay up B. get up C. wake up