... …………………………………………………………………………………… Đáp án 88Exercise 4 1c 2k 3i 4b 5f 6n 7a 8l 9e 10h 11j 12d 13m 14g Exercise 5 1. Can her little girl dance? 2. Is the room expensive? 3. Have the police got ... boyfriend very intelligent? Exercise 6 1. is 4. has 7. is 10. is 2. is 5. has 8. is 11. has 3. is 6. is 9. is 12. is Exercise 7 2. I did not go to the mountains last weekend. 3. It did not ... No, I'm not. 9. Yes, they have. 10. No, he doesn't. Exercise 2 1. She bought a newspaper yesterday. 2. They had cornflakes for breakfast yesterday. 3. The office was busy yesterday....