Which of these two English books will you borrow? – I’ll borrowof them. Because they are very interesting.

A: _____is Mary?B: I think she is at home．

It’s _____ unusual day for him to get ______ useful stationery.

I bought the digital camera two months ago. — You mean that you __________ it for two months.

There is a river around our town. It is about ______ long.