单项选择：
（　　　）I_____at my friend 's party yesterday.
A.am B.was C.will be
选：B
（ ）They are _____in the sea now.
A.swim B.swimming C.swa
选：B
用所给词的正确形式填空：
We are going to _take_(take)a train to Shanghai.
They are __going_(go)to Guangzhou by ship tomorrow.
Mr.Kan__likes__(like)to listen to music on weekend.
按要求改写句子
People sometimes travel by camel(改为一般疑问句）
Do people sometimes travel by camel?
It is New York（改为否定句）
It is not New York.
They can travel by ferry(改为否定句）
They can't travel by ferry.
People here sometimes travel (by horse).(对括号里的内容提问）
How do people there sometimes travel?
The bike has a huge wheel.(改为一般疑问句）
Has the bike a huge wheel
希望能帮到您.