— Alice, is this your brother’s dictionary?— Let me see. Oh, no. ______ is in his school bag.
These are ______. You can buy a pair for your mother.
I can see ______ in Lucy's room.
There are so many people in the shop. You must ________ your things.
在别人家做客,主人给你拿饮料喝,你接过饮料的同时应该说:
如果不想告诉别人你的年龄时说: