I had a cat once, but I don’t any more

11. I had a cat once, but I don’t any more.

I used

12. Keeping the environment clean is very important.

It’s…………………………………………………………..

13. They will show the time machine to the public when they finish it.

The time machine……………………………………

14. Old car tires are recycled to make shoes and sandals.

People…………………………………………………….

15. Having a vacation aboard is very interesting.

It is………………………………………………………………

16. The water was so cold that the children could not swim in it.

The water was not………………………………….

17. When does he usually do his homework

When…………………………………………………..........................

18. I am ten years old. He is ten years old, too (dùng same age)

…………………………………………………………………………….

19. He spends two hours reading books

It takes………………………………………………………………………..

20. He’s eager. He wants to help us in any way he can/ (dùng adj+to+V)

He’s…………………………

21. We spent an hour painting the school gate.

It took………………………………………..

22. I go to Phu Bai airport about two hours by bus.

It takes…………………………………………….

23. They did their homework from 2pm to 4pm.

It ………………………………………………

24. Learning English is not easy.

It …………………………………