---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
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
--- 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
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
In the rice-growing world, ______ Chinese scientist, Yuan Longping, is ______ leading figure.
A. a; the B.the; a C.a; a D. the; the
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
