It’s a nice day for a walk. Why don’t you go hiking _____ watching TV at home.[ ]

In our school library, there a number of books on science and the number of the books growing larger and larger.

二. 单项选择：（ _____ to become a film star.

Thanks a lot_____ asking me to your party. [ ]

David suddenly felt nervous. ___________, it was his first time to go on stage.[ ]