Most birds find it safe to sleep in the trees, but _____ they have eggs or young chicks, they don't use a nest.

试卷相关题目

• 1Frank insisted that he was not asleep _____ I had great difficulty in waking him up.

  A.whether

  B.although

  C.for

  D.so

  开始考试点击查看答案
• 2She thought I was talking about her daughter, _____, in fact, I was talking about my daughter.

  A.whom

  B.where

  C.which

  D.while

  开始考试点击查看答案
• 3There was never any time for Kate to feel lonely, ____ she was an only child.

  A.ever since

  B.now that

  C.even though

  D.even as

  开始考试点击查看答案
• 4You are certain to live your dream _____ you make great efforts and lay emphasis on improvements in efficiency.

  A.on condition that

  B.as far as

  C.even though

  D.in case

  开始考试点击查看答案
• 5_____ the news, so far, has been good, there may be bad days ahead.

  A.When

  B.While

  C.If

  D.As

  开始考试点击查看答案
• 6He is so happy _____ his father has promised to buy him an MP5 player.

  A.that

  B.while

  C.which

  D.because

  开始考试点击查看答案
• 7I used to love that film _____ I was a child, but I don't feel it that way any more.

  A.once

  B.when

  C.since

  D.although

  开始考试点击查看答案
• 8— It's a long time ____ I last saw you. — Yes, and it will be another month ____ we can meet again.

  A.before; since

  B.when; before

  C.since; until

  D.since; before

  开始考试点击查看答案
• 9We should keep an open mind about some strange old wives' tales, _____  they do have some truth in them.

  A.and

  B.so

  C.because

  D.until

  开始考试点击查看答案
• 10We'd better set off now, or it will be dark _____ we know it.

  A.until

  B.after

  C.when

  D.before

  开始考试点击查看答案