35.I ____ the new type of DVD , but I didn’t get enough money with me.
A.shouldn’t have bought B.needn’t have bought
C.could have bought D.must have bought
34.Sometimes we just believe what we see ____ the reality may be different.
A.now that B.as of C.even though D. as long as
33.We should make _____ a rule for us room-mates to turn off the lights at 10 pm.
A.it B.that C. one D. all
32.-Has Mike called you?
-He said he would . He hasn’t, _______.
A.therefore B.either C.though D.yet