Listen to a guide at a recycling centre talking to a group of students – Luyện nghe VSTEP Part 3 – Bài nói, bài giảng

1. Why are plastic bags the centre's biggest problem?

A. They get wrapped around the machines.B. They are too heavy.C. They catch fire easily.D. They cannot be separated by colour.

2. How are steel cans separated?

A. by rotating screensB. by handC. by large magnetsD. by a camera system

3. Why should people rinse bottles and jars?

A. Dirty bottles damage the magnets.B. It makes them easier to see.C. Food left in them can spoil paper for recycling.D. Clean bottles are lighter.

4. What happens to paper covered in food or oil?

A. It is sent back to homes.B. It is washed and recycled.C. It is made into fibres.D. It is burned.

5. What is the guide's main advice for people at home?

A. Take recycling to the centre themselves.B. Keep recycling clean, dry and loose.C. Separate steel from aluminium.D. Put recycling in plastic bags.