题目内容
The new policy allows a couple to have a second birth _____either is an only child.
| A．though | B．if | C．unless | D．until |
B
解析试题分析：句意：新政策允许一对夫妇生二胎，如果其中有一人是独生子女的话。这里用if引导条件状语从句，A. though虽然，引导让步状语从句， C. unless除非，如果不，引导条件状语从句，until直到，引导时间状语从句，所以选B。
考点：考查连词
Children’s brains cannot develop properly _________ they lack protein.
| A．because | B．since | C．when | D．unless |
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| A．now that | B．as if | C．even though | D．given that |
As Benjamin Franklin put it, “A house is not a home it contains food and fire for the mind as well as the body. ”
| A．since | B．as | C．once | D．unless |
The news inspired the whole world______ Israeli scientists have invented a kind of magic glasses_________ can let the blind see things.
| A．that; what | B．which; that | C．what; that | D．that; which |
— Don’t you believe me?
— ________, I’ll believe ________ you say.
| A．No; whatever | B．Yes; whatever | C．No; no matter what | D．Yes; no matter what |
________ you are supposed to do ________ you don't like a thing is change it. Don't complain.
| A．That; why | B．What; when |
| C．What; where | D．That; how |
Take the note as a reminder_________ you forget to buy some sweets for the kids while shopping there.
| A．so that | B．even if | C．in case | D．as if |
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| A．why | B．which | C．that | D．whether |