Did you talk back to your mother when you were a child—Yes. But now I realize I was wrong. I really regret _____ that silly thing to my mum.

Whenever you are in trouble, you may ________ Mike. He is helpful.

I’ll go to Japan for a trip next month.—Great！________

I’m afraid I must be going now I ’ 11 come to see you before long ,-I’m afraid I must be going now I ’ 11 come to see you before long

_________ is celebrated on September 10’.