1. They mix the glass with certain specific chemicals.

The glass is mixed with certain specific chemicals.

2. People use milk for making butter and cheese.

Milk is used for making butter and cheese.

3. Careless driving causes many accidents.

Many accidents are caused by careless driving

4. Weeds cover the river bank.

The river bankis covered by weeds.

5. My sisters don't use this house very often.

This house isn't used very often.

6. Do they teach French in this school ?

Is French taught in this school ?

7. His brother will clean the room later.

The room will be cleaned later.

8. The students will hold a meeting before the Teachers' Day.

A meeting wil be held before the Teachers' Day.

9. We can use the garbage to make fertilizer.

The garbage can be used to make fertilizer.

Xin nhũi vì hơi lâu ;-;

Nếu được cho hay nhất nha :3

1 the glass is mixxed with certain specific chemicals

2 milk is used for making butter and cheese 

3 many accidents are caused by careless driving

4 the river bank is covered by weeds

5 this house isn't used very often by my sisters

6 Is French taught in this school?

7 the room will be cleaned later by his brother

8 a meeting will be held before the Teachers' Day by the students

9 the garbage can be used to make fertilizer

xin câu trả lời hay nhất ạ