语法：同位语从句讲解及练习用适当的连接词填空：1.It worried her a bit _____ her hair was turning gray.2.I have no idea _____ we can do with these waste materials.3.____the doctor really doubts is ____my mother will recover from the serious disease soon.4.It is hoped ____ nature will never be destroyed.5.___do you guess will give a talk on English tomorrow?6.-- I drove to Zhuhai for the air show last week.-- Is that ____ you had a few days off?7. Word came ____I was wanted at the office.8.Do you know ____of them will be our new headmaster?9.The teacher didn’t tell me ____we were wrong.10. It’s generally considered unwise to give a child ____he or she wants.单项选择1.It was true _____ Alice did surprised her mother.A. thatB. what2. Does ____matter much ____he can’t come to the meeting.A. it, ifB. that, ifC. it, whetherD. this, whether3.--What are you anxious about?-- ____A. How can we succeedB. Whether we can succeedC. When can we succeedD. That we can succeed4.The reason ____the little actress has been such a success is ____she is both clever and hard-working.A. why, whyB. why, thatC. that, becauseD. for, because5. ____leaves the room last ought to turn off the lights.A. WhoB. WhoeverC. AnyoneD. The person6.I really don’t know _____I had this photo taken.A. where it was thatB. it was thatC. where it wasD. it was why7. Dr. Black comes from either Oxford or Cambridge. I can’t remember ____.A. whereB. thereC. whichD. that8.--What do you think of China?--____different life is today from ____it used to be.A. How, whatB. What, whatC. How, thatD. What, that9.Give this to ____you think can do the work well.A. whoB. whomC. whoeverD. whomever10.____troubl es me is ____I can’t learn all these English idioms by heart.A. That, thatB. What, whatC. That, whatD. What, that11.The fact ____ she works hard is well known to us all.A. thatB. whatC. whyD. which答案A. 1. that 2. what 3. what, whether 4. that 5. who 6. why 7. that8. which9. where 10. whateverB. 1—5 CABBB 6—10 ACACD 11.A1. The fact ____ she works hard is well known to us all.A. thatB. whatC. whyD. which2. The fact ____ he was successful proves his ability.A. hatB. whatC. whichD. why3. The news ____ he was kidnapped surprised us greatly.A. whatB. thatC. whyD. when4. His suggestion ____ the meeting be delayed was turned down.A. whichB. thatC./D. it5. I have no idea ____ he will start.A. whenB. thatC. whatD./6. I've come from the government with a message ____ the meetingwon't be held tomorrow.A. ifB. thatC. whetherD. which7. The thought ____ he might fail in the exam worried him.A. whenB. whichC. whatD. that8. The order ____ the prisoner be set free arrived too late.A. whichB. whetherC. thatD. what9. The nurses are trying their best to reduce the patient's fear ____ he would die of the disease.A. thatB. asC. of whichD. which10. He often asked me the question ____ the work was worth doing.A. whetherB. whereC. thatD. whenKeys: 1-5 AABBA 6-10 BDCAA1. The fact has worried many scientists ______ the earth is becoming warmer and warmer these years. (2009江西)A. whatB. whichC. thatD. though2. News came from the school office ______ Wang Lin had been admitted to Beijing University. (2009四川)A. whichB. whatC. thatD. where3. Tomorrow is Tom’s birthday. Have you got any idea ______ the party is to be held? (2008陕西)A. whatB. whichC. thatD. where4. A warm thought suddenly struck me ___ I might buy a tie for my father’s birthday.A. ifB. whenC. thatD. which5. Along with the letter was her promise ______ she was free she would visit me this weekend.A. thatB. ifC. what ifD. that if6. There remains a doubt among the public ______ the vaccine is safe enough for children.A. whetherB. thatC. whatD. how8. The mother was filled with anxiety ______ her daughter might be disabled by the accident.A. whetherB. thatC. whatD. which9. Standing in the hall, Patty had an uneasy feeling ______ somebody was watching her.A. whyB. whetherC. thatD. which10. The doctor tried to remove the man's fear______ his wife might die during the operation.A. whenB. thatC. whetherD. what。