11. In order to improve our standard of living, we have to accelerate production.- j( {6 p2 }* ]8 ]
A)step up B)decrease C)stop D)control v9 i# ?% `' P6 d) m, B
12. Gas does accumulate in the mines around here.6 v; ^+ r3 k- G% B7 v j
A)increase B)spread C)collect D)grow8 P$ r! N, @0 R7 T1 i
13. Our plan is to allocate one member of staff to handle appointments.6 @- W# T# ^7 L2 H5 n
A)assign B)persuade C)ask D)order6 |0 h/ A( H# A5 ^6 o1 P7 b
14. Her behavior is extremely childish. # F+ K" I' z/ V A)simple B)immature C)beautiful D)foolish( }+ i# \# g* f9 i" [/ }- w
15. We also want to use the water to irrigate barren desert land. # Y7 C. L( t. v+ H R+ g A)hairless B)bare C)empty D)bald