This type of microwave is easy ____,so it is popular with housewives.
A.being handled B.handing C.to handle D.handled
答案解析：答案为C
句子语法结构为：Sth + is +形容词+ to do 结构
翻译：这种型号的微波炉很容易操作，因此在家庭主妇中很受欢迎.
My uncle ,____as a teacher for many years, felt very bored after retirement
A.to work B.worked C.to have worked D.having worked
答案解析：答案为C， 为谓语动词做状语用法，
句子意思：我叔叔，做了老师很多年，退休后感觉很无聊.
When ____about her two children,a scientist and an engineer, the mother was proud.
A.talk B.talking C.talked D.to talk
答案解析：答案为B, 非谓语动词做状语用法
句子意思：当谈到她的两个孩子，一个科学家，一个工程师时候，这位母亲非常自豪/得意
.
____with the latest news every day,the web becomes more and more popular with people.
A.Update B.Updating C.Updated D.To update
答案解析：答案为 C, 非谓语动词过去分词作状语用法，其逻辑主语为句子主语，为动作承受者，因此用过去非常表示被动
句子意思：每天都更新了最新消息，网络在人们中越来越流行了.
I can imagine what difficulty she had____two children on such a low salary.
A.support B.supported C.to support D.supporting
答案解析：答案为D, 句子结构为：sb has /have diffiuclty (in ) doing sth 某人在做某事方面有宽难，
句子意思：我能想象到，她用如此低的薪水抚养两个孩子是多么困难.
____by the teacher,the little girl felt very happy and decided to tell her parents as soon as possible.
A.Praising B.Being Praised C.To praise D.Having been praised
答案解析：答案为 D , 非谓语动词做状语用法，
句子意思：在被老师表扬之后， 这个小女孩觉得非常开心并决定尽快告诉她的父母
-What made Tim so depressed?
-___the exam. You know he has always been a top student.
A.Fail B.To fail C.Failing D.Failed
答案解析：答案为 C, 非谓语动作做状语用法
句子意思：什么使提姆如此沮丧呢？
考试没有几个，你知道他一直都是一个顶尖学生.
____that she would be saved out of the fallen house, the girl encouraged herself until help arrived 7days later.
A.Convincing B.Convinced C.Being convined D.Having convinced
答案解析：答案为B, 非谓语动词做状语用法
句子意思：确信她会从倒塌房子被救出，这个女孩鼓励她自己知道帮助在7天后到达.
People here think it's polite to eat quietly,so you must get used___during a meal.
A.not to talk B.not to talking C.to not talk D.to not talking
答案解析：答案为D, 动词名词否定用法，NOT DOING
句子意思：这里人们认为，安静吃东西是有礼貌的，因此，你必须适应在吃饭期间不要谈话.
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