Where is the canteen? It’s ______ first floor.A. in B. at C. on
你想向别人介绍你的妈妈,你应该说: A. This is my mother. B. What’s my mother.
当别人对你说"Happy birthday!"时,你应该说: A. Happy birthday. B. Thank you.
你想知道哥哥在哪,应该问: A. Where is my brother? B. Where is my sister?
有一天,你在街上遇见一位很久没有见面的同学? A. How are you? B. Here you are.
当你想问别人叫什么名字时,你会说: A. what’s your name? B. how are you ?