1 根据句意用括号内所给单词的适当形式填空 1. The machine was ______________(develop)successfully in Peking University . 2. I ______________(search)the whole room for the book , but I didn’ t find it . 3. Thanks for ______________(serve)us well . 4. Don’ t worry .I have ______________(dry)your wet shoes . 5. I advise you ______________(not spend )too much time playing games . 6. Have you seen the ______________(introduce)of the new products . 7. I ______________ (prefer)swimming to ______________(skate)in the past . 8. Don’ t keep on ______________(wait )for him . 9. Thank you for ______________(advise)me ______________(stick )to it . 10. Remember ______________(set)a good example for him . 11. People always feel ______________(sleep)in spring . 12. She felt disappointed, and she felt like ______________(give)up ______________(work) hard . 13. She has a very good ______________(pronounce)when she reads aloud . 14. The students have difficulty ______________(understand)the foreigners . 15. The words are ______________(spell)as colour , center and so on . 16. The desture ‘ V’ stands for ______________(victor). 17. What’ s your ______________(fly)to Beijing ? 18. I’ m very ______________(worry)about my mother’ s health . 19. My mother is considering ______________(take )me to Paris . 20. Would you mind ______________(chat )with me everyday ? 21. You can’ t ask some ______________(stranger)questions . 22. Some countries use unclear energy ______________(produce)power. 23. I think ______________(recycle)can protect the environent . 24. My job is ______________(teach)you well . 25. It’ s ______________(difficulty)to open the door without the key . 26. Nothing ______________(be)difficult if you set your mind to it . 27...