109. Everything around us is ____ solid ..liquid ____ gas.
A. not .. .but... either.. .nor... D. whether.. .or...
108.It is late; ____, I'm too tired to go out.
A. besides B. except C. except for D. except that
107. We have produced 15% more cotton this year____ we did last year.
A. as B. than C. like D. white
106.____ the problem of method is solved, talking about the task is useless.
A. Until B. Since C. After D. Unless
105. Where have you been ____ you left home?
A. before B. as C. since D. when
104.____ you told me, I had heard nothing of what happened.
A. Till B. Until C. After D. Since
103. He ran off____ I could stop him.
A. before B. after C. since D. when
102. We should pay attention ____ to industry ____ to agriculture.
A. either, or B. neither, nor C. not, but D. both, and
101. My sister is expecting me,____ I must be off now.
A. however B. or C. so D. otherwise
100. Do not make the same mistake ____ I did.
A. so B. as C. like D. that