Chỉ ra 2 đại từ,2 quan hệ từ trong bài mùa xuân của tôi

I. Chuyển các câu sau sang câu bị động

12.The chief engineer was instructing all the workers of the plan.

=>All the workers of the plan ………………………………………………………

13.They can’t make tea with cold water.

=> Tea…………………………………………………………………………………………

14. Somebody has taken some of my books away.

=> Some of my books………………………………………………………………….

15. They will hold the meeting before May Day.

=> The meeting…………………………………………………………………………….

16. They have to repair the engine of the car.

=> The engine of the car………………………………………………………………

17. The boys broke the window and took away some pictures.

=> The window……………………………………………………………………………..

18. People spend a lot of money on advertising every day.

=> A lot of money………………………………………………………………………….

19. Teacher is going to tell a story.

=> A story………………………………………………………………………………………

20. Mary is cutting a cake with a sharp knife.

=> A cake………………………………………………………………………………………..

21. The children looked at the woman with a red hat.

=> The woman……………………………………………………………………………….

22. They have provided the victims with food and clothing.

=> The victims………………………………………………………………………………..

23. People speak English in almost every corner of the world.

=> English……………………………………………………………………………………….

24. You mustn’t use this machine after 5:30 p.m.

=> This machine……………………………………………………………………………..

25. After class, one of the students always erases the chalk board.

=> After class, the chalk board…………………………………………………………

Cho 2 điểm A và B phân biệt.Vẽ cung tròn tâm A bán kính AB và cung tròn tâm B bán kính BA,hai cung tròn cắt nhau tại E và F.

Chứng minh rằng :     a,ABE=ABF

                                   b,AEF=BEF

                                   c,AE//BF,AF//BE