Thu gọn biểu thức A=(345-61+84)-(-61+116+345)

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Exercises: Change into the passive voice. 1. People speak English all over the world.  English……………………………………………………………………………… 2. The milkman brings bottles of milk to houses.  Bottles ……………………………………………………………………………. 3. They make these toys in China.  These toys ……………………………………………………………………… 4. Someone cleans the room everyday.  The room ………………………………………………………………………… 5. People play football all over the world.  Football …………………………………………………………………………… 6. People throw away millions of old car tires every year.  Millions of ………………………………………………………………………….. 7. I will repair your bicycle tomorrow afternoon.  Your bicycle………………………………………………………………………… 8. You can make payment at any post office.  Payment ………………………………………………………………………………… 9. You have to do that work with great care.  That work …………………………………………………………………………… 10. People throw away car tires every year.  Car tires ………………………………………………………………………………… 11. They break the glass into small pieces.  The glass ……………………………………………………………………………… 12. They performed Christmas songs for people in town.  Christmas songs………………………………………………………………………. 13. Mr. Thanh didn’t teach me last year.  I………………………………………………………………………………………… 14. They have just built a new church near my house.  A new church………………………………………………………………………….. 15. Somebody must do something for these poor men.  Something……………………………………………………………………………… 16. Bell invented the telephone in 1876.  The telephone………………………………………………………………………….. 17. Miss. Thanh taught me to draw the Christmas cards.  I ………………………………………………………………………………………. 18. My grandfather built this house over 40 years ago.  This house…………………………………………………………………………….. 19 .My father bought this house two years ago.  This house………………………………………………………………………………………… 20. The workers will build a new school in my town.  A new school…………………………………………………………………………………………  Mn giúp em vs ạ