63. One is not guilty until he __
A. has proved
B. has been proved
C. is proved
D. will be proved
64. Paper produced every year is four times __ the weight of the world's production of vehicles.
A. /
B. that of
C. which
D. of
65. If you are a member of a club, you must __ to the rules of that club.
A. conform
B. appeal
C. refer
D. access
66. I tried to relax because I knew I would use up my oxygen sooner, __
A. the more excited I got
B. I got excited more
C. and more I got excited
D. and I got more excited
67. The toy maker produces a __ copy of the space station, exact in every detail.
A. minimal
B. minimum
C. miniature
D. minor
68. I should like to rent a house, modem, comfortable and __ in a quiet neighborhood.
A. all in all
B. above all
C. after all
D. over all