【题目】It is possible ______ the Internet at a restaurant in big cities.

【题目】—What do you think of math, Tom?

【题目】I have lived in the city since I was 5 years old. I'm quite ______ the streets here.

【题目】Although they feel tired，______they still go on working.

【题目】—Where can I borrow the book Harry Potter?

【题目】Paul has a new friend 。

【题目】The school library has twenty thousand ______ for us to read.

【题目】I won't tell him about it by phone ______ he comes here by himself.

【题目】—Have a good day at the school festival!

【题目】______ of my two friends are talking with the foreigner.