1. He will be back ________ a few weeks.
A. in B. on C. for D. at
2. I traveled ________ the world for a few years.
A. all B. on C. for D. around
3. I have been studying English five years ago.
A. for B. since C. before D. until
4. Don’t play toys in class. If you do, the teacher will .
A. take them off B. take off them C. take them away D. take away them.
5. I like the big snow globe polar bears in it.
A. has B. there are C. with D. of
6. —— Which day can I come, Saturday or Sunday?
—— is OK. I’ll be free this weekend.
A. Every B. Either C. Both D. all
