Would you like to go and see Avatar with me tonight? — Thank you very much , but I it already.

Many children in Britain _______ to have their own bank cards these days.

My friend won a prize _____ his essay about the importance of protecting the environment.[ ]

Safety in school has been of great concern because of the frequent reports ____ students got injured or killed while in school.

In Chongqing, you can often see many people dance outside together if it ______ in the evening.