.In the United States, bus travel doesn’t cost much as train travel, 　　?

I like English. I want __________some foreign friends.

It is reported that a small plane from South Africa crashed (坠毁) northwest of Changsha _____ May 28, 2004. [ ]

Do the boys in your class enjoy playing chess?—______ likes it, but many of them like football.

Why was __ you lost all your keys？—It was because of my carelessness.