1. Choose: There is too ____ rubbish in the street.

2. Choose: We should buy ____ plastic bottles.

3. Choose: He was late ____ the traffic jam.

4. Choose: It rained a lot, ____ we cancelled the trip.

5. Choose: How about ____ the lights?

6. Choose: The bag is not strong ____ to carry books.

7. Choose: They decided ____ a recycling club.

8. Choose the correct ending: Dear Sir or Madam, ... ____

9. Write a formal email (80-100 words) to a local council asking about a recycling service in your neighbourhood.

10. Write a paragraph (60-80 words) suggesting three ways students can protect the environment. Use "Let's", "How about", and "because".