| 1. 单选题 | |
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My grandfather still plays tennis now and then, he's in his nineties.
A . as long as
B . as if
C . even though
D . in case
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| 2. 单选题 | |
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I really enjoy listening to music ___ it helps me relax and takes my mind away from other cares of the day.
A . because
B . before
C . unless
D . until
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| 3. 单选题 | |
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I am not afraid of tomorrow, ______ I have seen yesterday and I love today.
A . so
B . and
C . for
D . but
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| 4. 单选题 | |
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_______online shopping has changed our life, not all of its effects have been positive.
A . Since
B . After
C . While
D . Unless
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| 5. 单选题 | |
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______ the average age of the population increases, there are more and more old people to care for.
A . Unless
B . Until
C . As
D . While
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| 6. 单选题 | |
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______some people are motivated by a need for success, others are motivated by a fear of failure.
A . Because
B . If
C . Unless
D . While
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| 7. 单选题 | |
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Located_________the Belt meets the Road,Jiangsu will contribute more to the Belt and Road construction.
A . why
B . when
C . which
D . where
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| 8. 单选题 | |
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—Peter, please send us postcards ______ we'll know where you have visited.
—No problem.
A . but
B . or
C . for
D . so
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| 9. 单选题 | |
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Every year, ______ makes the most beautiful kite will win a prize in the Kite Festival.
A . whatever
B . whoever
C . whomever
D . whichever
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| 10. 单选题 | |
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______ birds use their feathers for flight, some of their feathers are for other purposes.
A . Once
B . If
C . Although
D . Because
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