Generally speaking, friends have________in__________ each other.
Would you give him my best regards as soon as he ____?
As a child, I was told that the moon ___ no light of its own. I simply didn't believe it.
Oh, it's you! I didn’t know you ___ here!
--I’m told that you are leaving for Shanghai. ----Who ____ so?
--I don't think you can manage it. ----That ____!