V. Find mistake in the four underlined parts of each sentence and correct it 1. We prefer living in the countryside because it has fewer pollution than the city. _____ _________ ______ ________ 2. Their children have never been given new clothes before, haven’t they? ________ ___________ _______ _____________ 3. There are more opportunities to find jobs in Hong Kong as in Bangkok. ____ ______________ _________ __ 4. Your uncle works in Ha Noi for one year and then moved to da nang, didn’t he? ______ ________ __________ _________ 5. There used to be less unemployed people in this city five years ago. _____ ____ ________ __________ VI. Use the word given and other words, complete the second sentence so that it has similar meaning to the first. Do not change the word given. 1. New York has more billionaires than Tokyo. ( fewer ) 2. A group of foreigners visited the slums last week, didn’t they? ( visit ) 3. The countryside doesn’t suffer as much pollution as the city. ( less ) 4. Does overpopulation cause a lot of social problems in this area? ( causes ) 5. Jakarta doesn’t have as many skyscrapers as Shanghai. ( more )