备考2019年高考英语二轮专题复习：单选题（句子）
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一、单选题（共32小题）
1、She asked me _______ I had returned the books to the library, and I admitted that I hadn't.
A . when
B . where
C . whether
D . what
2、My eldest son, _______ work takes him all over the world, is in New York at the moment.
A . that
B . whose
C . his
D . who
3、It was when I got back to my apartment ______ I first came across my new neighbors.
A . who
B . where
C . which
D . that
4、—Do you have Betty's phone number?
—Yes. Otherwise, I ______able to reach her yesterday.
A . hadn't been
B . wouldn't have been
C . weren't
D . wouldn't be
5、__________not for the support of the teachers,the student could not overcome her difficulty.
A . It were
B . Were it
C . It was
D . Was it
6、Located_________the Belt meets the Road,Jiangsu will contribute more to the Belt and Road construction.
A . why
B . when
C . which
D . where
7、We choose this hotel because the price for a night here is down to $20,half of_________it used to charge.
A . that
B . which
C . what
D . how
8、In 1963 the UN set up the World Food Programme,one of_____purposes is to relieve worldwide starvation.
A . which
B . it's
C . whose
D . whom
9、—Peter, please send us postcards ______ we'll know where you have visited.
—No problem.
A . but
B . or
C . for
D . so
10、Every year, ______ makes the most beautiful kite will win a prize in the Kite Festival.
A . whatever
B . whoever
C . whomever
D . whichever
11、______ birds use their feathers for flight, some of their feathers are for other purposes.
A . Once
B . If
C . Although
D . Because
12、Jane moved aimlessly down the tree-lined street, not knowing ______she was heading.
A . why
B . where
C . how
D . when
13、If you don't understand something, you may research, study, and talk to other people _______ you figure it out.
A . because
B . though
C . until
D . since
14、The little problems ______ we meet in our daily lives may be inspirations for great inventions.
A . that
B . as
C . where
D . when
15、Jim has retired, but he still remember the happy time _______ with his students.
A . to spend
B . spend
C . spending
D . spent
16、If the new safety system _______ to use, the accident would never have happened.
A . had been put
B . were put
C . should be put
D . would be put
17、Kae, _________sister I shared a room with when we were at college, has gone to work in Australia.
A . whom
B . that
C . whose
D . her
18、Let's not pick these peaches until this weekend ___________they get sweet enough to be eaten.
A . ever since
B . as if
C . even though
D . so that
19、The gold medal will be awarded to ___________ wins the first place in the bicycler.
A . whomever
B . wherever
C . whoever
D . whatever
20、It was only when the car pulled up in front of our house ___________we saw Lily in the passenger seat.
A . which
B . that
C . when
D . where
21、If we ___________the flight yesterday, we would be enjoying our holiday on the beach.
A . had caught
B . caught
C . have caught
D . would catch
22、_________ we don't stop climate change, many animals and plants in the world will be gone.
A . Although
B . While
C . If
D . Until
23、She and her family bicycle to work, _________ helps them keep fit.
A . which
B . who
C . as
D . that
24、In any unsafe situation, simply _________ the button and a highly-trained agent will get you the help you need.
A . press
B . to press
C . pressing
D . pressed
25、Without his support, we wouldn't be _________ we are now.
A . how
B . when
C . where
D . why
26、They might have found a better hotel if they _________ a few more kilometers.
A . drove
B . would drive
C . were to drive
D . had driven
27、This is _________ my father has taught me—to always face difficulties and hope for the best.
A . how
B . which
C . that
D . what
28、By boat is the only way to get here, which is _______ we arrived.
A . where
B . when
C . why
D . how
29、Self-driving is an area _______ China and the rest of the world are on the same starting line.
A . that
B . where
C . which
D . when
30、It's strange that he _______ have taken the books without the owner's permission.
A . would
B . should
C . could
D . might
31、There is a good social life in the village, and I wish I _______ a second chance to become more involved.
A . had
B . will have
C . would have had
D . have had
32、_______ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights.
A . Once
B . Unless
C . If
D . When