Chọn câu trả lời đúng nhất1. Can you tell me who ...............this kind of machine? A. invented B. invention C. inventor D. inventive 2. Your teacher writes poems or stories, ...............she? A. don’t B. won’t C. didn’t D. doesn’t 3. Excuse me. Can I................in this area? A. smoke B. smoking C. smoked D. to smoke 4. If he...............a student, he will get a discount. A. is B. was C. were D. will be 5. Can you turn..............the light? It’s too dark. A. on B. off C. in D. for 6. We can..............easily in the daylight. A. to read B. reading C. reads D. read |