35. The Green Corporation donated the property to the state of California, with one condition ____ the Green family would be allowed to use it when they wished.
A. what B. which C. when D. that
34. If Rose ____ her diamond in a safer place, it ____ stolen.
A. had put; might not have been B. had put; could be
C. had put; might be D. had not put; could not have been
33.The plan ________encourage the employees to improve their work turned out to be a success.
A.having designed to B.designed to
C.to design to D.designing to
32.-How often do you go out for supper?
-________,once a week.
A.Have no idea B.It depends C.As usual D.Generally speaking