____ I help you ?
A.Do B.Does C.Can
( )当别人和苏海打招呼时，苏海可以说：
A. Hello. B. Hi,Su Hai. C.Goodbye.
( )下午老师上课时，会说：
A. Good afternoon, Su Hai. B. Good morning, class.C. Good afternoon, class.
( )看到刘涛你可以怎样打招呼？
A. I’m Liu Tao.B. Hello, Liu Tao. C. Hi, class.
()下午老师上课时，不可以说：
A. Hello, class. B. Good morning, class. C. Good afternoon, class.
( )早上碰到同学说？
A. Good morning B. Good afternoon C. Yes.