1. They will sell these jeans all over the world.
These jeans.........................................................
2. They have to improve the quality of his fabric.
The quality...........................................................................................
3. They mustn't pollute the environment.
The environment.................. . . ....................................................
4. They are going to build a bridge called the Dragon Bridge across the Han river.
A bridge ................................................ ........................................ ...........................................
5. You should inprove your speaking skill.
Your speaking skill..........................................................................................................
7. Minh last wrote to his pen pal five months ago.
Minh hasn't.................... ... .. ......……….………..…....…….…………….….………
8. They usually wore jeans when they were young.
They used........…….…….…………………………….………………………………
9. The teenagers aren't buying that model.
That model.... …..……..…………………………………………….………………………………..
10. The last time we visited Kuala Lumpur was two years ago.
It's.... …....…….…...…..……..……......…...................…….…………..
11. She last wore that dress at her sister's wedding.
She hasn't.... …….………..……..…..…..….…..…..…….…….……………
12. He didn't write the novel.
The novel.. .….….………..…….……………………………………..
13. Computers are used to design new models.
They.. …………………….……………………….…………….…
15. It isn't necessary for students to wear uniforms today.
Students don't..... ……..……..…....………………………………
16. Did people make jeans two hundred years ago.?
Were.. …………………………………………..........…….………………
18. They have sold their car to pay their debt.
Their car.......................................................
19. The workers are building a supermarket on our street.
A ......................…….……….…..…….…………………………