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 =--..…….……….…..…….…………………………