Chọn đáp án đúng nhất1. They _____________ angry if you didn’t visit them. A. would be B. should be C. would D. should 2. What would you do if you _____________ a million dollars? A. win B. won C. had won D. will win 3. What will happen if the air _____________? A. was polluted B. be polluted C. is polluted D. has polluted 4. He wouldn’t have had an accident if he _____________ more carefully. A. drives B. drove C. had driven D. was driving 5. If you _____________ better last night, you wouldn’t have been so tired. A. sleep B. had slept C. was sleeping D. slept 6. If I had noticed him, I _____________ hello to him. A. say B. said C. would say D. would have said 7. If he _____________ with us now, he _____________ the beauty of the nature of the National Park A. is / can enjoy B. was/ will enjoy C. had/would enjoyed D. were/ could enjoy 8. Would you mind if I _____________ in the room? A. smoke B. smoked C. would smoke D. had smoked |