( )(6).以下哪种说法不可以用在上午:A. Hello, Yang Ling. B. Good morning, class. C. Good afternoon, class.
In the USA, people on bikes must ____ a helmet. A. on B. put on C. wear
There are always three lights: red, yellow and ______. A. green B. blue C. orange
How do you get to the USA ________ China? A. for B. to C. from
How can I ______ the zoo? A. gets to B. to get to C. get to
We go to Beijing ______ train. A. in B. at C. by