VI. Read the passage and choose the best answer.

You can recycle many types of glass. Glass food and beverage containers can be reused and recycled many times. (In fact, only bulbs, ceramic glass, dishes and window glass can’t be recycled.)

Glass is made from soda ash, sand and lime. If it’s thrown away, it stays there indefinitely because glass never breaks down into its original ingredients. To be recycled, glass is sorted by color, crushed into small pieces and melted down into a liquid. Then, it is molded into new glass containers.

1. Which of the following can be recycled?

A. glass food and beverage containers     B. bulbs

C. dishes and window glass     D. ceramic glass

2. What does the word “reused” in line 2 mean?

A. use something again.     B. use all of thing

C. throw something away     D. not buying things which are over packed

3. Glass ………………….

A. is made from soda ash, sand and lime

B. stays there indefinitely if it’s thrown away

C. never breaks down into its original ingredients

D. all are correct

4. What does the word “its” in line 5 refer to?

A. glass     B. dash     C. sand     D. lime

5. When people recycle glass, they ………………..

A. sort it by color and crush it into small pieces

B. melt it into containers

C. mold it into containers

D. all are correct