When ________ questions in class, one should answer them as clearly as possible.
| A．asking | B．to ask | C．to be asked | D．asked |
Having received___________ training of the MS. Company, he was offered important position in management.
| A．the; an | B．不填;an | C．the;不填 | D．a; a |
Exercise is__________ as any other to lose unwanted weight.
| A．so useful a way | B．as a useful way |
| C．as useful a way | D．such a useful way |
—What do you think of your nephew?
—He__________ be very naughty but at the same time you poor.
| A．will; will | B．won't; can't |
| C．may; may | D．can; can't |
— You must be excited about going to Japan for schooling.
—__________, but I'm afraid I can't do well because Japanese is poor.
| A．Never mind | B．Well, I ought to |
| C．I don’t know yet | D．Certainly not |
—You___________ stop me.
—Even if you __________it, I won't allow you to swim across the river.
| A．mustn’t; dare not do | B．may; dare not do |
| C．can; dare to do | D．needn't; dare do |