– Kate is __________ American girl, right?-- Yes. She is from ____________ United States.
The small boy didn’t know____waiting for.
--- The Spring Festival is coming.---Yeah, let’s go to the department store _____________ something for our parents as gifts.
---How can I save the water?---It’s easy. First, make sure the tap ____________ after using.
--- Must I return the book today? I haven’t finished it.---It depends on how long you have ____________ it? You should return it two weeks.
That man ______be Mr Wang , because he has gone to Beijing.