46) she with her sister........very happy today
A. is B. are C, be D. were
47) tom and I..........cousins
A. is B. are C. be D. were
48) the whole family..........going to the cinema now
A. is B. are C. be D. were
49) the production of dyes, perfumes, and explosive.......made a lot of progress
A. have B. has C. having D. to have
50) the United Nations............of over 160 nations
A. cosist B. consists C. consisting D. were consisting
51) bread and butter...........good food
A. isn't B. aren't C. was not D. not were
6 A
7 B
8 A
9 B
10 B
11 B