Mark letter A, B, C or D to indicate the most meaningful sentence written from the give words. 37. They/ going/ organize/ big/ campaign/ advertise/ festival/ this time/ next month/. A. They are going to organize a big campaign to advertise a festival this time next week. B. They will be organizing big campaign to advertise the festival this time next week. C. They will organize a big campaign advertising festival this time next week. D. They will be organizing a big campaign to advertise the festival this time next week. 38. Big/ city/ often/ suffer/ traffic jam/ every day/. A. Big city often suffers from traffic jams every day. B. Big cities often suffer from traffic jams every day. C. Big cities often suffer with traffic jam every day. D. Big cities often suffer by a traffic jam every day. Mark letter A, B, C or D to indicate the sentence that is closest in meaning to the original sentence in each of the following questions. 39. How long was your flight from Ha Noi to Singapore? A. How long did it take you to fly from Ha Noi to Singapore? B. How long did it you spend flying from Ha Noi to Singapore? C. How far was it from Ha Noi to Singapore? D. When did you fly from Ha Noi to Singapore? 40. It doesn’t cost too much to run a solar power station. A. A solar power system is quite cheap to set up. B. Running a solar power system cost nothing. C. A solar power system costs so much to run. D. Running a solar power system is not costly.