1. The countryside has ........................... problems than a big city. A. many B. fewer C. less D. few 2. The city will have to find a solution to reduce traffic jams, ..............................? A. will it B. won’t they C. won’t it D. will they 3. Let’s take a bus , ......................? A. will we B. shall we C. do we D. have we 4. Shortage of clean water causes ...........................? A. air pollution B. crime C. disease D. malnutrition 5. Everybody can tell the difference between a city and a megacity, ......................? A. can’t they B can’t it C. can’t he D. can’t she 6. Have you found a .................... to that math problem? A. solve B. solving C. solvable D. solution 7. Of all the .................. in the world, which one do you like best? A. invent B. inventors C. inventing D. inventions 8. .................did you buy that car? - In Ha Noi A. What B. where C. when D. which 9. He gets up early,...........................? A. isn’t he B. does he C. doesn’t he D. is he 10. She is...................about the game show. A. excitedly B. exciting C. exciment D. excited