Instructions: Complete the sentence with the present perfect simple of the verb in brackets. 10. I ______________________________ my mobile phone. Do you know where it is? (lose) 11. David says he ______________________________ the perfect job. He'll tell us about it tomorrow. (find) 12. The children ______________________________ their pets do to do some funny things. (teach) 13. The company ______________________________ in the last year and we need to recruit new staff. (grow) 14. Did you know that my colleague ______________________________ all the way round Britain to raise money for homeless children? (run) 15. You ______________________ a lot of stupid things in your life, but leaving your job is the worst. (do) 16. House prices ____________________________ so much that we're not going to sell our house now. (fall) 17. __________________________ your parents ______________________________ their car yet? (sell) 18. ______________________________ you ______________________________ everything that was on the shopping list? (buy) 19. I ______________________________ much about what job I'd like to do in the future. (not think) 20. Our team ______________________________ a match for three weeks. (not win) 21. The children ______________________________ in a plane before and they're very excited. (not fly) Instructions: Complete the sentence with since or for. 22. I've been an engineer ____________________ ten years. 23. Tom and Mary have been engaged ____________________ six months. 24. I haven't seen my cousin Paul ____________________ we were children. 25. We have lived in New York ____________________ 2006. Instructions: Complete the sentence with made or done. 26. I've ____________________ the beds and washed the floors. 27. I'm sorry, but I think you've ____________________ a mistake. 28. When you've ____________________ your homework, you can watch television. 29. I know I haven't ____________________ very well in my exams. Instructions: Complete the sentences with the correct form of the verbs in brackets to make zero conditional sentences. 30. If my dog ______________________________ (hear) a noise outside, he ______________________________ (bark). 31. When the kettle ______________________________ (boil), it ______________________________ (switch) itself off. 32. If there ______________________________ (be) no sun, we ______________________________ (not have) any hot water. 33. Mr Peters ______________________________ (not be) happy if he ______________________________ (not have) lunch at exactly one o'clock. 34. The air conditioning in the hotel ______________________________ (not work) if the windows ______________________________ (be) open. 35. When it ______________________________ (rain), my cat ______________________________ (not go) outside into the garden. Instructions: Complete the sentences with the correct form of the verbs in brackets to make first conditional sentences. 36. If you _____________________ (not use) sun cream, you ______________________________ (burn). 37. The children ______________________ (phone) us when they __________ (arrive) at summer camp. 38. The computer _________________ (not work) if you __________________ (not plug) it in. 39. If I ______________________________ (get) the job I ______________________________ (have) a party. 40. If the world ______________________________ (run out) of water, there _______________ (be) a war. 41. My brother ______________ (be) very angry if I _______________ (use) his laptop without asking