ke banh chung. But it remains a really sweet (35).. and playing chess or cards. Now XVI.Turn the following sentences into passive : 1. You should keep the flowers in a warm sunny place. 2. Someone will drive your car to Edinburg on Tuesday 3. We don't allow smoking in this restaurant. 4. You should pay your bill before you leave the hotel. 5. Nam started learning English two years ago. 6. My mother threw away the fruit in the refrigerator. 7. Lan often puts the fruit in the refrigerator. 8. We have invited all the students in the school to the meeting. 9. Mr. John is going to take all the students to the beach. 10. She is cleaning this carpet now. 11. We are going to write a letter tonight. 12. Someone is drawing a picture. 13. My mother is cleaning her room. 14. At six yesterday, my sister was cooking dinner in the kitchen. 15