1、1. _ is unimportant to me. (Does she come?) 2. _ remains uncertain. ( Shall we have the match?) 3. I wonder _. ( Should we wait for him?) 4. No one knows exactly _. ( Is there life on other planets?) 5. I am interested in the question _. (Will people live on the moon someday?),6. My question is _. (
2、 Do we have enough time to go to the movie?) 7. Do you know _ ? ( Does sound travel faster than light?) 8. I dont know _? ( How old is he?) 9. _ was interesting. ( What was he talking about?) 10. Do you know _? ( Whats on TV tonight?),11. Please tell me _?( where do you live?) 12. I wonder _. (Why d
3、id they refuse to cooperate with us?) 13. _ wasnt true. ( What did she say?) 14. _ is true. (What did he tell you?) 15. _ is still a mystery.( Why did they refuse to cooperate with us?),16. Do you know _?( When are they coming?) 17.I cant remember _. ( How much does it cost?) 18.Lets ask him _. ( wh
4、ich book does he want?) 19. I dont know _. ( who is coming to the party?) 20. I dont know_. (Who are those people?),21. Do you know_? ( Whose pen is this?) 22. _ is a secret. ( Why did they leave the country?) 23. _ is none of your business. ( Where did she go ? 24. _ will be forever etched in our m
5、emories. ( what happened on the morning of September 11?) 25. I dont remember _. ( How many letters are there in the English alphabet?),26. I need to find out _.( How old does a person have to be to get a drivers license? 27. The little boy wants to know _. ( Do animals have the same emotions as human beings?) 28. The little boy wants to know _. ( Why is the water of the sea salty?),陈述句作主语,把 “that+陈述句”这一结构放在主语的位置构成主语从句。That the seas are being overfished has been known for years. That English is important is an undoubted fact.,