根据情景选择句子,将正确答案的序号填在括号里.
()1.当你询问对方计划时,应该问:________
A.Areyouateacher?
B.DoyouwanttogotoShanghai?
C.What'sthis?
()2.当你要求别人保持安静时,应该说:________
A.Pleasedtomettyou.
B.Whatafantasticpresent!
C.Pleasedbepuiet.
()3.当你在马路上遇到红灯时,应该对同行的人说:________
A.Stop!Don'tgo!
B.Pleasestandinline!
C.Gostraighton!