Here are the full sentences based on the suggested words and phrases:

1. A lot of teenagers take part in clubs at their schools to engage more with their peers.

2. When you join a school club, you make new friends and expand your social network.

3. Being a club member can help you learn new skills that might be useful in your future.

4. Another benefit of joining a club is that you can improve yourself both personally and socially.

5. I am not good at dancing; however, I remember enjoying the dancing club when I tried it.

6. Ian is fond of messaging friends because it is more convenient than calling them.

7. She feeds pigs and milks cows as her daily activity on the farm.

8. Today, the farmer in the village usually uses a combine harvester to efficiently harvest crops.

9. Teenagers often experience stress when they come home from school due to family and friend expectations.

10. We sometimes feel lonely or sad; therefore, we need supportive families and friends.

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**II. Use conjunctions provided to connect the sentences:**

1. Teens need to have good health, so they should do some sports.

2. My friend likes showing off her new things; therefore, she often posts pictures on social media.

3. Some teenagers never join in any forums for help because they prefer talking to their parents about their problems.

4. Teenagers should develop social skills; otherwise, they may not be able to communicate with peers and other people.

5. In some forums, teens can get advice from peers; therefore, my friends often use those forums to share their problems.