—Where is eraser? I can’t find it.—Is the blue one yours?—No, is yellow. A. my; mine B. your; mine C. mine; mine
--- How are you getting on with your work? --- I can’t do it __________ any longer. I will have to get help.
---Will you go to tomorrow’s party? ---No. __________ I am invited, I will not go there, either.
That Sun Yang won two gold medals in London Olympics is ______ to people all over China.
—Amy has made great progress recently. —and .
— The key may be in your bag. —.