81. ------What’s the problem, officer?
   ------You ________ at least 75 in a 55 zone.
A. are driving   B. drove        C. were driving      D. have been driving
82. –Jack is ill in hospital.    --Really, I __________ him right now.
A. will visit     B. am going to visit     C. am to visit     D. am about to visit
83. ___________ in a heavy traffic jam is quite an unpleasant experience.
A. Caught       B. Having caught      C. Being caught      D. To catch
84. There was a teapot shaped like a duck, out of ___________ mouth the tea was supposed to come.
A. whose         B. which         C. its        D. that
85. I’m going to find a part-time job and earn some money, __________ I think I could afford that beautiful MP4.   A. in case         B. in that case        C. in which case     D. in the case
86. At yesterday’s meeting lots of questions __________.
A. brought up       B. went up        C. came up      D. broke up
87. The meeting is to begin at 4:00 pm, but as assistants, we’re _________ to be there a bit earlier.
A. invited      B. supposed       C. encouraged      D. hoped
88. Oranges are usually sold by __________weight, and eggs are sometimes sold by _________ dozen.  A. the; the     B. /; the      C. /; a      D. the; a
89. _________Shenzhen is a beautiful modern city. But __________ Shenzhen before the year 1979 was a fishing village.  A. The; the       B./; /     C. /; the      D. The; /
90. The famous painting that is __________ so much praise can be seen in the museum.
A. with       B. beyond        C. without     D. within