Why did Jack look upset?—He was pretty ______ at the ______ news．

Anyang is a famous city ____has a long history and rich culture .—I hope I can visit it some day in the future .

If Simon hard, he better results in English. [ ]

The students in China often get to school _____ bike, but the students in Japan usually _____ the train to school.

I have to stay at home ______ school nights.[ ]