Put the words in brackets into the correct form. 26. - i'm thinking of buying a new computer. - yes, but computers (cost) so much money. what's wrong with the one we've got? 27. you see i (work) on a big project and i do not exactly know when i can take my holiday. 28. i (not read) a newspaper today yet. 29. -sorry, i'am late. - it's ok. i (not wait) for you long. 30. when one of the climbers saw that his friend was in trouble, he (run) to help. 31. thank you for the offer, but i think i (stay) at home today. 32. if you revise, you (pass) an exam. 33. who (to design) computer programs? - software engineers do it. 34. where (he/live) for the last 5 years? 35. (you/see) paul in the concert yesterday?
26. Yes, but computers (cost) so much money.
27. You see I (am working) on a big project and I do not exactly know when I can take my holiday.
28. I (have not read) a newspaper today yet.
29. It's OK. I (have not been waiting) for you long.
30. When one of the climbers saw that his friend was in trouble, he (ran) to help.
31. Thank you for the offer, but I think I (will stay) at home today.
32. If you revise, you (will pass) an exam.
33. Who (designs) computer programs? - Software engineers do it.
34. Where (has he been living) for the last 5 years?
35. (Did you/see) Paul in the concert yesterday?