Sure! Here are the suggested answers for the blanks based on the context provided:

1. **work** - Rescue **workers** are trying hard to save people in the flooded area.
2. **communicate** - A competent **communicator** would know when it is appropriate to ask questions to further the conversation.
3. **interact** - A simple conversation over the phone is the most basic example of the **interaction**.
4. **translate** - My sister likes learning English because she wants to be a **translator**.
5. **verbal** - To communicate **verbally** with other, we can use emojis.
6. **effect** - Using facial **expressions** is a kind of nonverbal communication.
7. **think** - Is there a device for people to send their **thoughts** to others?
8. **distance** - Online calls help us talk to people from **distant** places.
9. **courage** - How can we encourage individuals to actively participate in reducing pollution?
10. **pollute** - **Pollutants** are harmful substances that contribute to air, water, and soil pollution.
11. **science** - **Scientists** play a crucial role in understanding the causes and impacts of natural disasters and developing effective response strategies.
12. **predict** - While natural disasters are unpredictable, scientists study and analyses patterns to improve prediction and preparedness.
13. **humorous** - Despite the seriousness of natural disasters, **humorous** anecdotes can sometimes bring moments of relief and positivity.

For the second part regarding the tornado passage:

1. **C. reach** - Tornadoes a huge funnel.
2. **D. speed** - Tornados can reach 480 km/h.
3. **C. uproot** - With such great strength, a tornado causes a lot of damage. It can **uproot** trees.
4. **A. like** - They can **like** throw heavy things.
5. **C. in** - Most tornadoes can occur almost anywhere **in** the earth.
6. **D. for** - Tornadoes occur for more than 200 tornadoes in each year.
7. **B. cause** - Tornadoes cause destruction.

Feel free to adjust as necessary based on your understanding of the context!