No one can attain great achievements ________ he concentrates on what he is doing, even though a talent．

试卷相关题目

• 1The newly learnt words will soon be forgotten ________ frequently used in everyday communication．

  A.if they are

  B.unless they are

  C.when they are

  D.till they are

  开始考试点击查看答案
• 2His letter was indeed confusing-time and time again I read it, still I couldn't make ________ of it．

  A.explanation

  B.meaning

  C.guess

  D.sense

  开始考试点击查看答案
• 3The thief glanced about now and then ________ he knew he was being followed．

  A.even if

  B.as though

  C.in case

  D.so that

  开始考试点击查看答案
• 4She worked day and night ________ she never felt tired．

  A.even if

  B.as if

  C.as

  D.like

  开始考试点击查看答案
• 5What he told us about the situation simply doesn't make any ________．

  A.sense

  B.idea

  C.meaning

  D.mistake

  开始考试点击查看答案
• 6We'll fight against him to the end ________ he gives in．

  A.if

  B.as long as

  C.when

  D.unless

  开始考试点击查看答案
• 7One is easy to ________ if he gets used to the surroundings quickly．

  A.line

  B.survive

  C.get along

  D.be alive

  开始考试点击查看答案
• 8Camels can ________ for many days with no water．

  A.remain

  B.survive

  C.stay

  D.continue

  开始考试点击查看答案
• 9Do you know when the Anti-Japanese War ________?

  A.broke out

  B.broke up

  C.broke in

  D.broke off

  开始考试点击查看答案
• 10________ enough emphasis is put on English pronunciation, few students will pay attention to it．

  A.When

  B.Unless

  C.If

  D.Until

  开始考试点击查看答案