Modern science has given clear evidence ______ smoking can lead to many diseases.

试卷相关题目

• 1Everything was placed exactly ________ he wanted it for the graduation ceremony.

  A.while

  B.when

  C.where

  D.though

  开始考试点击查看答案
• 2In the global economy, a new drug for cancer, ______ it is discovered, will create many economic possibilities around the world.

  A.whatever

  B.whoever

  C.wherever

  D.whichever

  开始考试点击查看答案
• 3In my opinion, life in the twenty-first century is much easier than ___________.

  A.that used to be

  B.it is used to

  C.it was used to

  D.it used to be

  开始考试点击查看答案
• 4She sat in the chair, ______ the newspaper.

  A.read

  B.being read

  C.to read

  D.reading

  开始考试点击查看答案
• 5---It's said that Williams will come to help us. --- ________ we depend on him, we have to do most of the work ourselves.

  A.No matter what

  B.However much

  C.Whatever

  D.However

  开始考试点击查看答案
• 6This problem may lead to more serious ones if ______ unsolved.

  A.making

  B.remained

  C.keeping

  D.left

  开始考试点击查看答案
• 7A number of high buildings have arisen ______ there was nothing a year ago.

  A.when

  B.where

  C.before

  D.until

  开始考试点击查看答案
• 8He was told that it would be at least three more months _______he could recover and return to work.

  A.when

  B.before

  C.since

  D.that

  开始考试点击查看答案
• 9In the global economy, a new drug for cancer,________ it is discovered, will create many economic possibilities around the world.

  A.whatever

  B.whoever

  C.wherever

  D.whichever

  开始考试点击查看答案
• 10The problem will appear ________ a different welfare system will be created.  

  A.unless

  B.whether

  C.until

  D.if

  开始考试点击查看答案