人教版（2019）选择性必修第三册《Unit 4 Adversity and Courage》2022年同步练习卷（Discover useful structures 现在完成进行时）

一、单项选择

• 1．---Have you seen Professor Smith？
  ---He ______in the lab since yesterday.He doesn't allow anyone to interrupt him.（　　）

  A．has been working	B．worked
  C．has been worked	D．was working
  组卷：73引用：4难度：0.6

  解析

• 2．Amy       about finding a new job for a whole year，but she hasn't made her final decision yet.（　　）

  A．thought	B．has thought
  C．had thought	D．has been thinking
  组卷：41引用：2难度：0.6

  解析

• 3．Lucy __________ guitar lessons every three weeks in the past three years，but now she is considering she'll make it every other week.（　　）

  A．is having	B．had had
  C．had	D．has been having
  组卷：11引用：1难度：0.5

  解析

• 4．Tom looks tired because he_____ the house since 9 am.（　　）

  A．has been cleaning	B．cleaned
  C．has been cleaned	D．cleans
  组卷：45引用：2难度：0.7

  解析

• 5．I have to see the doctor because I        a lot lately．（　　）

  A．have been coughing	B．had coughed
  C．coughed	D．cough
  组卷：99引用：12难度：0.9

  解析

• 6．-Nancy doesn't look very well．What's wrong with her？
  -She has a terrible headache because she _____ too long．She should stop to have a good rest．（　　）

  A．has been working	B．had worked
  C．is working	D．was working
  组卷：140引用：3难度：0.9

  解析

• 7．You sent us an email informing us your date of arrival and we ________ your visit ever since.（　　）

  A．expected	B．are expecting
  C．have been expecting	D．had expected
  组卷：42引用：2难度：0.9

  解析

• 8．-You are a great swimmer．
  -Thanks．It's because I ______ a lot these days．（　　）

  A．have been practising	B．was practising
  C．would practise	D．had practised
  组卷：427引用：10难度：0.8

  解析

• 9．A recent study has found that the number of smokers        sharply over the past five years.（　　）

  A．is increasing	B．are increasing
  C．has been increasing	D．have been increasing
  组卷：216引用：3难度：0.8

  解析

• 10．We________ to make our environment more beautiful since the time humankind started gardening.（　　）

  A．try	B．are trying
  C．have been trying	D．will try
  组卷：77引用：2难度：0.5

  解析

二、用单词的适当形式完成句子

• 29．He

  （work） there since he left the army.
  组卷：9引用：2难度：0.6

  解析

• 30．Her husband died because of smoking last month and she

  （ban） her son from smoking ever since.
  组卷：1引用：2难度：0.6

  解析