35.The idea puzzled me so much that I stopped for a few seconds to try to ______.

　 A.make it out　　 B.make it off　　 C.make it up　　 D.make it over

34.-Mary is very clever as well as hard-working.

　 ---No ______she came out first in her class.

　 A.question　　　　 B.wonder　　　 C.doubt　　　　 D.problem　　　　

33.Progress so far has been good. ____, we are sure that the project will be completed on time.

　 A.However　　　 B.Besides　　 C.Therefore　　　 D.Otherwise