It is _____ Tom often surfs the Internet playing games ______ makes his parents very angry.

The teacher insisted that I______ a mistake and insisted that I______ the physics problem again.

下列对文章内容的分析有误的是（）

There is a shopping center there and ______, where we can stay for a week.

When everybody was listening carefully, the noise of several people fighting outside____ the professor’s speech.