Find a 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. D A C 2. Their children have never been given new clothes before, haven't they? A B C D 3. There are more opportunities to find jobs in Hong Kong as in Bangkok. A B D C 4. Your unde works in Ha Noi for one year and then moved to Da Nang, didn't he? A B C D 5. There used to be less unemployed people in this city five years ago. A C D
