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4 4. What。 42. why。t make any difference. 24. Is _____ you told me really true? 25. After months of research there was little hope______ the lost car might be found. 26. ________he doesn39。s most famous theory is ________ we call the Theory of Relativity. 9. The suggestion________ students should learn some practical knowledge is worth considering. 10. The old woman was shocked by_______ had happened to her daughter. 11. Lei Feng was always thinking of________ he could help others. 12. Could you tell me for _____ you have bought this fur coat? we have seen is quite different from______ we have heard. 14. There are three books on the desk. I don’t know________ one he will choose. 15. We have plenty of books here. You may take ________one you like best. 16. It depends on _________ we have enough time. 17. You have no idea______ anxious I have been for her safety. 18. Now we can see _____ a serious problem the population is . 19. I want to buy some stamps. Can you tell me _____ there39。t like him is none of my business. fact ____ he is a model teacher is wellknown. expressed the hope____ they would e over to China again.用if 或whether填空1. I asked her __________ she had a bike. we will hold a party in the open air tomorrow depends on the weather.3. We’re worried about ________ he is safe.4. I don’t know ___________ he is well or not.5. I don’t know ________ or not he is well.6. The question is _______ he should do it. doctor can hardly answer the question______ the old man will recover so