1．Among the parents ________ a certain doubt as to the necessity of children’s doing so much homework.A. it existedB. who existedC. there existedD. they existed【答案】C【解析】考查there be句型和倒装句。
句意：对于学生们有没有做太多作业的必要性，在家长们中还存在一定的疑虑。
为了保持句子平衡或使上下文衔接紧密，有时可将状语或表语置于句首，句中主语和谓语完全倒装。
这里表示“存在”，故用there be句型，there be句型中的be还可以换成其它表示存在的单词，如stand，lie，exist。
故选C项。
2．2．Off the bike ________ and the scene frightened her mother.A. fell the little girlB. did the little girl fillC. the little girl fellD. did fall the little girl【答案】A【解析】考查倒装句。
句意：小女孩从自行车上摔下来，这个场面把她的妈妈下了一跳。
副词away, down, in, off, out, over, round, up等位于句首时，其后用完全倒装语序。
根据题干中的句首Off得知，要用全部倒装。
故选A项。
3．Backward somewhat technologically ________ we are for the moment, we have confidence in our ability to catch up in time.A. asB. ifC. althoughD. because【答案】A4．Backward somewhat technologically ________ we are for the moment, we have confidence in our ability to catch up in time.A. asB. ifC. althoughD. because【答案】A【解析】考查状语从句。
as在这里是“尽管”的意思，用于倒装结构。
句意：尽管我们目前技术是如此落后，但是我们完全有信心及时赶上。
故选A。
5．It is required that under no circumstances ________ betray ourselves even if there are temptations like money or beauty.A. we canB. will weC. should weD. we shall【答案】C【解析】考查虚拟语气和倒装句。
句意：在任何情况下即使是在金钱和美貌诱惑下，我们也决不能背叛自己。
在It is required that句型中需要用虚拟语气should do形式。
以否定意义的词开头句子要用部分倒装，under no circumstances 是否定词开头的，“在任何情况下都不”，放在句首，句子要倒装。
因此C项正确。
6．It is required that under no circumstances ________ betray ourselves even if there are temptations like money or beauty.A. we canB. will weC. should weD. we shall【答案】C7．Backward somewhat technologically ________ we are for the moment, we have confidence in our ability to catch up in time.A. asB. ifC. althoughD. because【答案】A【解析】考查状语从句。
as在这里是“尽管”的意思，用于倒装结构。
句意：尽管我们目前技术是如此落后，但是我们完全有信心及时赶上。
故选A。
8．It’s necessary that not only ________ to see a doctor but also have a good rest.A. will Boy goB. Bob will goC. should Bob goD. Bob should go【答案】C【解析】考查倒装句。
句意：不仅Bob应该去看医生而且也应该好好休息，这是很必要的。
当not only…but also…连接两个分句时，以not only开头的句子要用部分倒装，又因为it is necessary后的that从句一般要用should +动词原形，故选C。
9．9．Among the parents ________ a certain doubt as to the necessity of children’s doing so much homework.A. it existedB. who existedC. there existedD. they existed【答案】C【解析】考查there be句型和倒装句。
句意：对于学生们有没有做太多作业的必要性，在家长们中还存在一定的疑虑。
为了保持句子平衡或使上下文衔接紧密，有时可将状语或表语置于句首，句中主语和谓语完全倒装。
这里表示“存在”，故用there be句型，there be句型中的be还可以换成其它表示存在的单词，如stand，lie，exist。
故选C项。
10．Off the bike ________ and the scene frightened her mother.A. fell the little girlB. did the little girl fillC. the little girl fellD. did fall the little girl【答案】A【解析】考查倒装句。
句意：小女孩从自行车上摔下来，这个场面把她的妈妈下了一跳。
副词away, down, in, off, out, over, round, up等位于句首时，其后用完全倒装语序。
根据题干中的句首Off得知，要用全部倒装。
故选A项。
11．In no country Britain, as has been mentioned previously in this brochure, experience four seasons during the course of a single day.A. aside from; one canB. more than; one canC. rather than; can oneD. other than; can one【答案】D12．Only when he apologized for his ignorance _____him.A. I forgaveB. I did forgiveC. forgave ID. did I forgive【答案】D【解析】考查倒装句。
句意：只有当他为自己的无知道歉时，我才原谅他。
only置于句首，修饰从句中的状语时，主句要用部分倒装。
故选D。
13．—How impressive John’s painting is!—Actually, it was 2 years after he retired _____ he started to learn drawing.A. beforeB. sinceC. untilD. that【答案】D【解析】考查连词词义辨析。
句意：—John的画给人深刻的印象。
—实际上，他退休两年之后才开始学习画画。
去掉it was和该空，该句剩余部分可组合为“he started to learn drawwing 2 years after he retired”，这是一个完整的句子，所以该句是强调句。
故该空应填that。
D选项正确。
14．________ your blog, I would have written back two days ago.A. If I readB. Should I readC. Had I readD. If I could have read【答案】C【解析】C[与过去相反的虚拟假设，省略if，从句用倒装语序。
15．Was it on Saturday morning when it snowed heavily in Beijing we gathered at the gate of the university to go to the Great Wall by bus?A. thatB. whichC. whereD. when【答案】A16．—Lily, if you want to be stronger, you have to push your boundaries.—You bet. It is discipline and drive ________ can increase your limits ________ it comes to inner strength.A. which, thatB. that, whatC. that, whenD. what, when【答案】C【解析】考查强调句型和固定搭配。
句意：——Lily，如果你想变得更加强大，你就要打破你的极限。
——一定是这样，当涉及到内心力量的时候，训练和内驱力可以提高你的极限。
discipline and drive can increase your limits是完整的句子，因此推断此处考查强调句型，故第一空填that；when it comes to…“当涉及到……的时候”是固定短语，故选C。
17．To be frank, little do I know whether the project is practical ________. But if you don’tobject to it, ________.A. to be carried out; so do IB. carrying out; nor do IC. to carry out; neither will ID. carried out; so it is with me【答案】C18．It was at the entrance of the zoo ___________ he met his girl friend who had been to London for a better position.A. whereB. on whichC. whichD. that【答案】D【解析】考查强调句型。