当遇到同学、朋友、长辈等,需要打招呼时,你应该说:A.Goodbye! B.What's your name? C.Hello!
买一赠一 A. buy one give oneB.buy one and get anyone free
Mike’s aunt has a sister.She is not Mike’s aunt.Who is she?
When the traffic light(交通信号灯)turn red,you should ______ .
______ don’t use gas(汽油).
Whose skirt ________ ?