--What do you think of cloning?
--No doubt it’s a great invention. But ________, it may have some side effects.
A．if not properly handling B．if properly not handled
C．if not properly handled D．if properly not handling
Sarah pretended to be cheerful, _____ nothing about the argument.
A. says B. said C. to say D. saying
— Johnson is indeed a wise man.
— Oh, yes. How often I have regretted _____ his advice!
A. to take B. taking
C. not to take D. not taking
The restaurant is busy on Sunday, so I’ll phone today and _____ a table.
A. deserve B. reserve C. preserve D. observe
【2011浙江卷,2】Experts think that __________recently discovered painting may be ________ Picsso.
A.the ;不填 B. a ;the C. a ; 不填 D. the; a
Take your time — it's just _____ short distance from here to _____ restaurant.
A. /; the B. a; the C. the; a D. /; a
