841._____ a moment and I will go to your rescue.
A.Go on
B.Hold on
C.Move on
D.Carry on
842.I'm still working on my project.
Oh, you'll miss the deadline. Time is ____.
A.running out
B.going out
C.giving out
D.losing out
841.答案是B;
根据下文 I will go to your rescue得知，此处意为:坚持住，别松手。
842.答案是A;
run out (时间、金钱等)耗尽;give out精疲力竭。
843.Einstein liked Bose's paper so much that he _____ his own work and translated it into German.
A.gave off
B.turned down
C.took over
D.set aside
844.She's having a lot of trouble with the new computer, but she doesn't know whom to _____.
A.turn to
B.look for
C.deal with
D.talk about
843.答案是D;
set aside 把…放在一边。
844.答案是A;
turn to sb.求助于某人;look for 寻找;deal with处理,应付;talk about谈论。
845.Would you please ______ this form for me to see if I've filled it in right?
A.turn to
B.look after
C.give up
D.go over
846.The news of the mayor's coming to our school for a visit was yesterday.
A.turned out
B.found out
C.given out
D.carried out
845.答案是D;
go over复习，仔细查看。
846.答案是C;
句意:市长要来我们学校参观的消息昨天在收音机上公布了。此处give out(消息等)公布,发表。
847.We firmly believe that war never settles anything.It only ______ violence.
A.runs into
B.comes from
C.leads to
D.begins to
848.Although the wind has _______,the rain remains steady,so you still need a raincoat.
A.turned up
B.gone back
C.died down
D.blown out
847.答案是C;
run into偶然碰到；lead to导致；begin with以…开始。
848.答案是C;
句意:虽然风停了，但是雨还是在下，因此你要带上雨衣。Die down平息;blow out熄灭，漏气。
849.After he retired from office, Rogers _____ painting for a while, but soon lost interest.
A.took up
B.saved up
C.kept up
D.drew up
850.For all these years I have been working for others. I'm hoping I'll _____ my business someday.
A.turn up
B.fix up
C.set up
D.make up
849.答案是A;
take up从事，开始干;draw up草拟，制定，停止。根据下文but soon lost interest得知，此处 应选A。
850.答案是C;
turn up找到，出现，调大;fix up修补，解决;set up建立，成立;make up编造，组成，化妆。