—May I go out tonight? —Of course you can, _____ you promise to be back before 10 o'clock.

试卷相关题目

• 1--- Did your father come back early last night? --- Yes. It was not yet eight o'clock _______ he arrived home.

  A.before

  B.when

  C.that

  D.until

  开始考试点击查看答案
• 2Most disaster experts believe there is the potential ______ things could get a lot worse.

  A.what

  B.where

  C.which

  D.that

  开始考试点击查看答案
• 3How can they learn anything ______ they spend all their spare time watching television?

  A.when

  B.though

  C.while

  D.before

  开始考试点击查看答案
• 4A total of 548 students fell ill ______ consuming milk and biscuits in schools in Northwest China's Qinghai province on Wednesday, local authorities said.

  A.before

  B.when

  C.after

  D.while

  开始考试点击查看答案
• 5I was just about to go to bed last night ______ the telephone rang.

  A.while

  B.when

  C.as

  D.before

  开始考试点击查看答案
• 6When the elevator doors open, stand aside and let everyone out ________ you try to get in.

  A.unless

  B.although

  C.until

  D.before

  开始考试点击查看答案
• 7I don't understand how he can say that everything is fine ________ it's so obvious that it's not.

  A.unless

  B.when

  C.so that

  D.in case

  开始考试点击查看答案
• 8The fact has worried many scientists ________the earth is becoming warmer and warmer these years.

  A.what

  B.which

  C.that

  D.whose

  开始考试点击查看答案
• 9_________ there's the slightest chance that the baby can come to life, the mother will never stop taking care of it.

  A.As well as

  B.As long as

  C.As though

  D.As soon as

  开始考试点击查看答案
• 10She says that she'll have to close the shop ________ business improves.

  A.if

  B.unless

  C.after

  D.when

  开始考试点击查看答案