Language a some of the following lines contain errors. find and correct them. if a sentence is correct, put a tick in the space next to that line. 21 they can’t afford lowering prices. 22 her job involves deal with clients. 23 i refuse believe you. 24 i heard about the changes last week. 25 we stopped the car to check the tyres. 26 if i would know the firm better, i would offer them credit terms. 27 since 1999 we’ve kept away from chemical products. 28 if you reduce the price by five percent, i might to buy at least five thousand units. 29 the new ceo decided outsource some of the company’s functions. 30 would it help you if i would lend you some money?

1.I ( played) computer games yesterday. 2. I (was playing) computer games at five o'clock yesterday. 3. He (was playing) computer games from two till three yesterday. 4. We  (were playing) computer games the whole evening yesterday. 5. What was Nick ( doing) when you came to his place? 6. What were you ( doing) when I rang you up? 7. I (was not sleeping) at nine o'clock yesterday. 8. What did he ( do) yesterday? - He ( read) a book. 9. What was he ( doing) the whole evening yesterday? --He (was reading) a book. 10. Was she (sleeping) when you came home? 11. My brother (did not play) tennis yesterday. He ( played) tennis the day be­fore yesterday. 12. My sister (was not  playing) the pi­ano at four o'clock yesterday. She (was playing) the piano the whole evening. 13. When I came into the kitchen, mother (was cooking). 14. She (was cooking) the whole day yesterday. 15. We ( washed) the floor in our flat yesterday. 16. We (were washing) the floor in our flat from three till four yesterday. 17. Did you ( do) your homework yesterday? 18. Were you ( doing) your homework from eight till ten yesterday? 19. Why was she ( sleeping) at seven o'clock yesterday? 20. He (was sitting) at the table the whole evening yesterday.

1. Smokers often suffer from heart diseases (cardio diseases).
2. At the moment it sends photos in General chat (group chat).
3. We performed well! The audience is still applauding (to applaud).
4. The trolley just left. We'll be a couple of minutes late.
5. I read the synopsis. At 9.00 we have an exam in psychology.
6. Winter sales in Italy attract thousands of Russian tourists.
7. I have already written a resume (CV). I'm uploading it now.
8. Every day, he opens the store at exactly 8.00.
9. the Waitress brought the menu. Let's choose.
10. I have information that their plane has just landed (to land).