—Have you graduated from Shandong University?—Yes.I________there for 4 years.
. The reason why I have to go is _____ if I don’t.
_____ I accept the gift or refuse it is none of your business.
_____ we need more practice is quite clear.
_________, what you did is right. So don’t be worried about it any more.
His hard work paid ____ when he got the result.