Students are always interested in finding out ________ they can to with a new teacher.
| A．how far | B．how soon | C．how often | D．how long |
—May I go and play with Dick this afternoon, Mum?
—No, you can’t go out _______ your work is being done.
| A．before | B．until | C．as | D．the moment |
— Let’s discuss the question raised last night, shall we?
— There is no hurry for that. I___for a conference.
| A．headed | B．was heading | C．am heading | D．have headed |
To all the famous artists’ surprise, the unknown woman’s two____paintings are also on show in the art exhibition.
| A．little blue oil | B．blue little oil | C．oil blue little | D．little oil blue |
As the Internet is expanding day by day, the opportunities for crime ______ as well.
| A．has | B．is | C．have | D．are |
— Have you finished your essay?
— Half when you come back.
| A．has been done | B．will have been done | C．had been done | D．is done |