你想知道哥哥在哪,应该问:A. Where is my brother? B. Where is my sister?
When the traffic light(交通信号灯)turn red,you should ______ .
______ don’t use gas(汽油).
Whose skirt ________ ?
A: The shoes are too small. B: You can ________ .
A: Look at Su Yang's ________ . B: It's too big.