IV. There is a mistake in the four underlined parts of each sentence. Find the mistakes ( A, B, C or D). 26. All the main streets in the city will be widening. A B C D 27. When she came, I read her letter. A B C D 28. English is speak all over the word. A B C D 29. We didn’t write to each other for a couple of years. A B C D V. Choose one option that best completes the second sentence. 30. You must return the books by this Friday. The books __________________________________. A. must been returned by this Friday. B. have be returned by this Friday. C. have to return by this Friday. D. must be returned by this Friday. 31. How long have you worked as a designer? When ______________________________________ A. have you worked as a designer? B. did you start working as a designer? C. did you design your work? D. did you begin working for a designer? 32. The last time I saw her was in 2005. I ________________________________________ A. haven’t seen her for 2005. B. haven’t seen her since 2005. C. haven’t seen her that was in 2005. D. saw her since 2005. VI. Choose the correct sentence among A,B,C or D which has the same meaning as the given one. 33. This sweater must be washed in warm water. A. You must wash this sweater in warm water. B. Do wash this sweater in warm water, please. C. Warm water has to be washed in this sweater. D. We have to wash this sweater in warm water. 34. He wrote the report in half an hour. A. It took him half an hour to write the report. B. It took half an hour for him to write thr report. C. It took him half an hour writing the report. D. It took him half an hour wrote the report. 35. Mr Lam was planting some flowers when we came. A. Some flowers were planted by Mr Lam when we came. B. Some flowers were being planted when we came by Mr Lam. C. Some flowers were being planted by Mr Lam when we came. D. Some flowers were being planted by Mr Lam when we were come.