The best tickets for LiYundi’s concert on May Day ____________ more than 2,000 RMB

I have tostudy ______ my science test ______ Thursday afternoon. [ ]

We should find a _____place for a picnic. I mean, it is not far away from here and it is very quiet.

. Her unusual success shows that if someone can do their job really well, then the question ________ male or female is not so important.

One is never _____ old _____ learn. Do you think so?—Yes. I agree.[ ]