| 1. 单选题 | 详细信息 |
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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 | 详细信息 |
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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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| 3. 单选题 | 详细信息 |
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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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| 4. 单选题 | 详细信息 |
|
______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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| 5. 单选题 | 详细信息 |
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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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| 6. 单选题 | 详细信息 |
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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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| 7. 单选题 | 详细信息 |
|
you can learn to appreciate the challenges in life, you will find inner strength.
A . When
B . While
C . Before
D . Unless
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| 8. 单选题 | 详细信息 |
|
_____ gas prices are rising, people are looking for less expensive ways to get around.
A . Now that
B . Even if
C . Although
D . Unless
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| 9. 单选题 | 详细信息 |
|
Someone called me up at midnight, but he had hung up I could answer the phone.
A . as
B . since
C . until
D . before
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| 10. 单选题 | 详细信息 |
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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
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