What he said sounds ____. I agree with his opinions.
We are short _________ energy and water_________ the overpopulation.A. of; because B. of; because of C. in; because
— Could you tell me _________ ? — Sorry, I don’t know.A. where are my socksB. where can I find my socksC. where my socks are
— Hello, this is Tom. Is Jack in?— Sorry, he _________to his uncle’s home. May I take a message?A. has been B. go C. has gone
— Hello! Could I speak to Mr. Liu, please?— Sorry. He _________ for a month.A. had been away B. was left C. has been away
— Do you mind my smoking here?— _________Look at the sign. It says “No Smoking”.A. Of course not. B. No, I don’t. C. You’d better not.