7．His idea of having weekly family meals together，which seemed difficult at first，has ________ many good changes in their lives.
A．got through B．resulted from C．turned into D．brought about
解析：句意：他那每周进行家庭聚餐的想法起初似乎难以实施，但给他们的生活带来了很大的变化。本题考查动词短语的辨析。bring about意为“带来，造成”，符合题意。A项意为“通过”；B项意为“因为……的结果”；C项意为“变成”。
答案：D
6．You may borrow the book，________ you do not lend it to anyone else.
A．in good condition B．on condition that C．in no condition to D．in condition
解析：句意：你可以借这本书，条件是你不要借给其他人。on condition that“条件是”；in good condition“完好无损”；in no condition to“(身体状况)不适宜”；in condition“指身体很好”。
答案：B
5．I can’t give you ________ for the type of car you sell because there is no demand for it in the market.
A．an expense B．a charge C．a purchase D．an order
解析：句意：“我不能订购你销售的这种汽车，因为现在市场对这种车没有购买要求。”考查“put/place/give an order for sth.”订购……，故答案是D。
4．The book was written in 1946，________ the education system has witnessed great changes.
A．when B．during which C．since then D．since when
解析：句意：这本书写于1946年，从那时起教育体制发生了巨大变化。因为从句中时态为现在完成时，故选since when来引导这一定语从句。A、B两项引导的从句应使用过去某种时态；C项只是充当后面从句中的时间状语，而不能充当引导词来引导该从句，故排除。
3．John knows so much about the stars that I am sure it would be impossible to find his ________.
A．similar B．reflection C．same D．equal
解析：句意：“John知道这么多明星的事，我相信找到他同样的人是不可能的。”考查equal n．“同等/同样的人或物”，故答案是D。
2．He ________ his post because he had been offered a better job.
A．sought for B．quit C．resigned D．gave in
解析：句意：“他辞去了职务，因为他得到一份更好的工作。”根据题意答案是C。(A.词意不合语境，B.时态不对，D.是不及物的。)
答案：C
1．I have a new pen and several old ________.
A．one B．ones C．that D．those
解析：句意：我有一支新钢笔和几支旧钢笔。one可用来替代上文出现过的单数名词，ones可用来替代上文出现过的复数名词。此时，one/ones须有前置修饰语(如此句的old)。that可替代上文提到过的具有特指意义的可数名词单数或不可数名词。those可替代上文提到的具有特定意义的可数名词复数。但that/those常跟后置修饰语。
8．conclusion 9.fuel 10.material
10．The book provides much ________(素材，资料)for thought.
答案：1.resign tributions 3.equal dition 5.position 6.principles 7.argument
9．Let me have a look at the ________(燃料)bills.