37．Mary has an egg and two pieces of bread for breakfast. (改为一般疑问句)
________ Mary _______ an egg and two pieces of bread for breakfast?
38．Simon and his assistant will leave for Canada in two weeks. (对划线部分提问)
________ ________ will Simon and his assistant leave for Canada?
39．Dan has brought the printer home so that he can continue his work. (保持句意不变)
Dan has brought the printer home _______________ to continue his work.
40．Be careful! The truck is coming this way! (保持句意不变)
_________ _________! The truck is coming this way!
41．“Why are you late for the meeting?” the manager asked Kevin. (改为含有宾语从句的复合句)
The manager asked Kevin ________ he ________ late for the meeting.
42．Every year, we invite many doctors to give lectures on keeping fit and healthy. (改为被动语态)
Every year, many doctors ________ ________ to give lectures on keeping fit and healthy.
43．develop, to solve problems, students, the ability, should (连词成句)
_____________________________________________________________________.
37．
【答案】Does have
【解析】句意：玛丽早餐吃一个鸡蛋和两片面包。
根据“has”可知，原句为一般现在时的实义动词型且主语是第三人称单数；把该类型陈述句变成一般疑问句，需借助助动词Does放句首，；助动词后面的动词需用原形，故原陈述句的“has”需变成原形放在一般疑问句中。故填①Does，②have。
38．
【答案】How soon
【解析】句意：西蒙和他的助手将在两周后前往加拿大。
对“in+时间段”的提问需用特殊疑问词“How soon”，故填①How，②soon。
39．
【答案】in order/ so as
【解析】句意：丹把打印机带回家以便能继续工作。
考查固定搭配。so that以便、为了，引导目的状语从句，当主从句主语一致时，可与表示目的的短语：in order to do sth.或so as to do sth.（以便、为了、目的在于……）互换。故答案为in order/ so as。
40．
【答案】Watch/ Look out
【解析】句意：小心！卡车朝这边来了！
根据前后句对比可知，后句缺少be careful的同义短语；根据所学知识可知，be careful意为小心，其同义短语是look out或watch out；句首单词首字母要大写。故答案为Watch/ Look out。
41．
【答案】why was
【解析】此句是直接引语改为间接引语，即改为含有宾语从句的复合句，引导词要用原来的特殊疑问词why，语序为陈述句的语序；根据主过从必过原则，由从句的主语he可知，be要用第三人称单数形式，此空应填was，故答案为①why②was。
42．
【答案】are invited
【解析】句意：每年，我们都邀请很多医生来做关于健身和健康的讲座。
此句是一般现在时态的陈述句，改为被动语态，要用助动词be+动词的过去分词，根据主语many doctors是复数形式，故答案为（1）are（2）invited。
43．
【答案】Students should develop the ability to solve problems.
【解析】句意：学生应该培养解决问题的能力。
根据后面的标点符号判断，本题为陈述句；Students学生们，在句中作主语置于句首；情态动词should置于主语之后；develop培养，发展，在句中作谓语；the ability能力，在句中作宾语；to solve problems解决问题，动词不定式，作定语，置于句末；故答案为Students should develop the ability to solve problems.
________ Mary _______ an egg and two pieces of bread for breakfast?
38．Simon and his assistant will leave for Canada in two weeks. (对划线部分提问)
________ ________ will Simon and his assistant leave for Canada?
39．Dan has brought the printer home so that he can continue his work. (保持句意不变)
Dan has brought the printer home _______________ to continue his work.
40．Be careful! The truck is coming this way! (保持句意不变)
_________ _________! The truck is coming this way!
41．“Why are you late for the meeting?” the manager asked Kevin. (改为含有宾语从句的复合句)
The manager asked Kevin ________ he ________ late for the meeting.
42．Every year, we invite many doctors to give lectures on keeping fit and healthy. (改为被动语态)
Every year, many doctors ________ ________ to give lectures on keeping fit and healthy.
43．develop, to solve problems, students, the ability, should (连词成句)
_____________________________________________________________________.
37．
【答案】Does have
【解析】句意：玛丽早餐吃一个鸡蛋和两片面包。
根据“has”可知，原句为一般现在时的实义动词型且主语是第三人称单数；把该类型陈述句变成一般疑问句，需借助助动词Does放句首，；助动词后面的动词需用原形，故原陈述句的“has”需变成原形放在一般疑问句中。故填①Does，②have。
38．
【答案】How soon
【解析】句意：西蒙和他的助手将在两周后前往加拿大。
对“in+时间段”的提问需用特殊疑问词“How soon”，故填①How，②soon。
39．
【答案】in order/ so as
【解析】句意：丹把打印机带回家以便能继续工作。
考查固定搭配。so that以便、为了，引导目的状语从句，当主从句主语一致时，可与表示目的的短语：in order to do sth.或so as to do sth.（以便、为了、目的在于……）互换。故答案为in order/ so as。
40．
【答案】Watch/ Look out
【解析】句意：小心！卡车朝这边来了！
根据前后句对比可知，后句缺少be careful的同义短语；根据所学知识可知，be careful意为小心，其同义短语是look out或watch out；句首单词首字母要大写。故答案为Watch/ Look out。
41．
【答案】why was
【解析】此句是直接引语改为间接引语，即改为含有宾语从句的复合句，引导词要用原来的特殊疑问词why，语序为陈述句的语序；根据主过从必过原则，由从句的主语he可知，be要用第三人称单数形式，此空应填was，故答案为①why②was。
42．
【答案】are invited
【解析】句意：每年，我们都邀请很多医生来做关于健身和健康的讲座。
此句是一般现在时态的陈述句，改为被动语态，要用助动词be+动词的过去分词，根据主语many doctors是复数形式，故答案为（1）are（2）invited。
43．
【答案】Students should develop the ability to solve problems.
【解析】句意：学生应该培养解决问题的能力。
根据后面的标点符号判断，本题为陈述句；Students学生们，在句中作主语置于句首；情态动词should置于主语之后；develop培养，发展，在句中作谓语；the ability能力，在句中作宾语；to solve problems解决问题，动词不定式，作定语，置于句末；故答案为Students should develop the ability to solve problems.
