1. We're watching a comedy. We're laughing happily. (so)

……We're watching a comedy so we are laughing happily.……………

2. Vy joined The Voice Kids. Her sister joined it, too. (and)

……Vy joined The Voice Kids and So did her sister.………

3.The environment is polluted. Our health is getting worse. (Because)

…Because the environment is polluted, our health is getting worse.………

4. My father always reads the newspaper in the morning. He always watches the TV news in the morning. (and)

……My father always reads the newspapers and watches the TV news in the morning.…………

5. Mr Minh hated some water. He wanted a cup of tea. (so)

……Mr Minh hated some water so he wanted a cup of tea.…………
6.

.I called their house but no one answered the phone