--- Can I have ________ cakes, please?--- Sorry, I don’t have ________ cakes in my fridge.
—Mum, must I stay there the whole day? --No, you ______. You ______ come back after lunch, if you like.
There used to be a lot of tall buildings,_________?
---Do you know ______famous tennis player named Li Na? ---Yes. She plays tennis well.
—The song Where did the time go ________ the old days and the love of family. —Sure. It’s my favorite song.
I don’t know with this problem.It’s too hard.