Some of you may have finished unit one．________, you can go on to unit two．
A．If you may B．If you do C If not D．If so
Is this the restaurant ___________ ?
| A．which you work | B．in which you work |
| C．for which you work | D．where you work in |
—Will you go fishing with me?
—___________.
| A．No, I'll be very busy | B．Yes, I'll be glad |
| C．Certainly, I'll be sorry | D．Certainly, I'll be glad to |
The British are not so familiar with different cultures and other ways of doing things, ___________ is often the case in other countries
| A．as | B．that | C．so | D．it |
—Thank you very much.
—Not at all , I was____________ glad to help.
| A．too | B．only too | C．not so | D．much |
I would have come to see you earlier, but I __________ too busy.
| A．had been | B．were | C．was | D．would be |