Exercise 2: Choose the best answer (A, B, C or D) to complete the sentences. 1. …………….. you are, ……………. you concentrate. A. Tired - the least hard B. The more tired - the harder C. The tireder - the harder D. The tired - the harder 2. The fatter I become, the…………………. I run. A. quicker B. more slowly C. slower D. more fast 3. Thanks to the progress of science and technology, our lives have become ……………. A. more and more good B. better and better C. the more and more good D. gooder and gooder 4. I ………………… be a teacher ……………….. be a doctor . A. would rather - than B. would like - than C. would better – more than D. would prefer – less than 5. …………….. you study for these exams, the better you will do. A. The more harder B. The harder C. The hardest D. The more hard 6. ……….. he drank, ……….. he became. A. More - more violent B. The most - the most violent C. The more - the more violent D. The less - less violent 7. It gets …………. to understand what the professor has explained. A. the more difficult B. more difficult than C. difficult more and more D. more and more difficult 8. The faster we finish, ………………. A. the sooner we can leave B. we can leave sooner and sooner C. the sooner can we leave D. we can leave the sooner 9. His house is …………… mine. A. twice as big as B. as twice big as C. as two times big as D. as big as twice 10. “You must drive slower in built up areas, you will be safe” . Means “…………….” A. The most slowly you drive in built up areas, the safer you will be. B. The more slowly you drive in built up areas, the safer you will be. C. The least slowly you drive in built up areas, the less safe you will be. D. More slowly you drive in built up areas, more safe you will be. (khoanh thui các bạn nhóe)