1. You took tired. (you/study) hard? 2. Mr. Brown is new here, isn’t he? How long (he/work) for the company? 3. I (lose) my wallet. Have you seen it anywhere? 4. I (read) the magazine you lent me, but I (not/finish) yet. 5. (you/hear) the bad news? Simon (break) his leg! 6. John (write) his novel since last year. He the first three chapters. 7. What (you/do) ? I (wait) for you for an hour. 8. The painters (paint) the town hall since February. They (paint) nearly half of it now. 9. I (know) Louise for ten years. 10. Mr. Brown (mark) the exams all morning, but he (not/read) them all. Exercise 4: Choose the best option to complete the sentence. 1. She can’t come to the phone now because she ...... tomorrow’s test. A. studies B. is studying C. has studied D. has been studying 2. They must be at the sports ground now. They usually .............. basketball on Fridays. A. play B. are playing C. have played D. have been playing 3. I ..................... my work already. I’m ready to go for a walk with you. A. finish B. am finishing C. have finished D. have been finishing 4. I ..................... breakfast right now. Can you call a tittle later? A. cook B. am cooking C. have cooked D. have been cooking 5. I ..................... this book. Can I borrow it tor a week or so? A. don’t read B. am not reading C. haven’t read. D. haven’t been reading Huyền