单项选择题
A．somebody B．nobody C．everybody D．anybody
A．they hate the constant pressure and strain of their study B．they will then be able to stay longer in the university C．such positions help them get better jobs D．such positions are usually well-paid
A. I’m sorry you can’t. B. Sure, it’s my pleasure. C. Well, take things easy. D. I’ll be glad to. E. Thank you. F. Really G. You’re always welcome. H. I’m sorry to hear that.