It looks like you're asking for help with a worksheet or assignment. Let's go through the sections step-by-step.

### I. Write the correct forms of the words in the brackets:
1. Students can join one of our **(clean)** to clean rivers and beaches all around Vietnam. (CLEANUP)
- **Answer:** clean-up
2. We are taking these old newspapers to the **(recycle)** bins in town. (RECYCLE)
- **Answer:** recycling
3. Choose the underlined part (marked A, B, C or D) that contains a mistake that needs to be corrected.
- Since the underlined parts are not visible, I can't provide an answer here.
4. I like watching TV. There is a good film on TV tonight.
- **Answer:** No correction needed.
5. We have Geography every Wednesday.
- **Answer:** No correction needed.

### VI. Read the passage and decide whether the statements are True (T) or False (F):
1. The World Wide Fund for Nature (WWF) is a very large charity in the world.
- **Answer:** (This is likely T)
2. The WWF has offices in Switzerland only.
- **Answer:** (This is likely F)
3. More than 100 countries help the WWF.
- **Answer:** (This is likely T)
4. People can adopt animals.
- **Answer:** (This is likely T)
5. The WWF helps to save wild animals.
- **Answer:** (This is likely T)

### VII. Fill in the blanks with a suitable word or phrase:
1. The WWF work to protect wild animals and plants.
2. The WWF offices help people to understand and donate money.
3. The WWF Vietnam teaches **(wildlife documentaries)**.
4. People can recycle plastic, paper, glass, **(electricity)**, and water.
5. When we get into trouble, animals are disappearing; the sea and the air are dirty. But there are many different things we can do to help save the planet. For example, you can **(pick flowers)**, recycle your old bags, don’t throw away plastic bottles, and don’t use too many flowers.

If you have specific questions regarding any part, let me know!