—Excuse me, could you help me take this chair to my office?—I’m sorry, ______ I can’t help you right now. I’m too busy.
You will achieve nothing ________ you work hard.
—Ipreferspeaking to listeningin English learning.—Oh, really? I think you should do well in______ of them.
—Do you know ______ woman in red?—Yes, she’s a professor of_________ university.
— ______ have you been away from your hometown, Jane?— Since twelve years ago.
Hurry up! Our friends ______ for us now.