---Shall we open the window to let some fresh air in?

    ---_________. I’m feeling a little cold.

A. No, I would rather not.        B. Sure, go ahead please.

C. Sorry, you’d better not.        D. Yes, that couldn’t be better.

You are well prepared for the job interview, ______ there’s no need for you to get so nervous.

A. or              B.while           C.but           D. so

In the rice-growing world, ______ Chinese scientist, Yuan Longping, is ______ leading figure.

A. a; the           B.the; a           C.a; a           D. the; the

The young couple had a quarrel last night and neither of them would give in to ______.

A. the other         B.another         C.one           D. either 

 --- Do we have to hand in our research reports this afternoon, Professor Smith?

--- Yes, you _______ . I will be waiting to check them all the afternoon.

A. should           B. may            C. can          D. must

When first ______ to the market, these new products in their company enjoyed a great success.

A. Introducing       B.introduced       C.to introduce     D. being introduced

---May I try on this green skirt?

---______, but I’m afraid the color is not quite suitable for you.

A. By all means      B.Never mind      C.My pleasure     D. Forget it

Larry, we’re glad you ______. We were beginning to drive to the station to meet you.

A. would arrive      B.arrive           C.have arrived     D. will arrive

---Would you please help me get this job with the company?

---Sure. You know, I would do ______ for you.

A. as much         B.too much         C.rather much      D. so much

--- How easy is it to find a taxi in this city?

---Simply _______ your hand, and a taxi appears in no time.

A. to raise         B.raise             C. raising          D. raised