12 .The technicians will have installed the computers_______

12 .The technicians will have installed the computers__________the end of December.(4 分)
A.at
B.in
C.by
D.to to
13 .By the end of this year ,I ________enough money for a holiday.(4 分)
A.will have
B.will have saved
C.will be saving
D.will be saved
14 .She has lived here___________three years.(4 分)
A.since
B.for
C.during
D./
15 .It's very convenient__________ here.(4 分)
A.living
B.live
C.lived
D./
16 .she has brought ______two children by herself.(4 分)
A.__
B.up
C.on
D./
17 .The road near our university_________ now.(4 分)
A.builds
B.is building
C.is being built
D.will build
18 .Burglaries are going down,________?(4 分)
A.are they
B.aren''''t they
C.do they
D.don''''t they
19 .I'm leaving for New York___________ three days' time.(4 分)
A.on
B.at
C.in
D./
20 .The blue whale is _________largest animal in the world.(4 分)
A.a
B.the
C.-
D./
21 .If I______time ,I _______something better .(4 分)
A.have ...will make
B.will have ...will make
C.had ...would like
D.had had ...would like
22 .My father___________take me t work with him when I was a child.(4 分)
A.use to
B.got used to
C.gets used to
D.used to
23 .I prefer tea _________coffee (4 分)
A.to
B.from
C.by
D.with
24 .I'm in Greece at the moment.I like the weather___________.(4 分)
A.here
B.there
C.that
D./
,英语厉害得朋友帮下!