------Thank you very much for giving me a hand when I was in trouble.------Don’t mention it. I only did what anyone else _______ in my place.
____computers are of great benefit to the development of science and technology.
____puzzled the mother most was____the son would never agree with her.
—____inthisstreet? —IthinkMr.Blackistherichestman.
I haven’t found my watch yet;in fact,I’m not sure____I could haved one with it.
I was advised to arrange for insurance____I needed medical treatment.