35.I really don’t know _______ I put my wallet.
A.where was it B.it was where that
C.where it was that D.where was it that
34.There is no _______ to think more about the matter.Take it easy.
A.point B.doubt C.worry D.need
33.The young man,who by then _______ admission to university,decided to do some part-time jobs to gain more practical experience.
A.gained B.was gaining C.has gained D.had gained
32.-Jack took the 8:30 bus to Guangzhou this morning.
-Really? He ______ 8:20 Express.It is much more comfortable and faster to travel by train.
A.could have taken B.would have taken
C.need have taken D.must have taken