---- Mom, when shall we go to Weifang Museum this weekend?
---- Oh, sorry. I'm going to Beijing for a meeting. ____ Saturday ____. Sunday is OK.
A. Neither, nor B. Both, and C. Either, or D. Not only, but also
After a three hours' long walk, the boys look rather______.
A. excited B. bored C. tired D. stressed
_____ great scientist Qian Xuesen is!
A. How B. How a C. What D. What a
The moonlight goes _____ the window and makes the room bright.
A. across B. through C. over D. in
Teenagers should learn to protect ______ from all kinds of danger.
A. them B. they C. their D. themselves
With the help of the Internet, information can ______ every comer of the world quickly.
A. go B. land C. reach D. arrive