Please help Classify the following sentences. Write simple, compound, or complex.

1. Americans show their feelings more openly.

2. Filipinos and Americans are in most ways similar, but there are still
differences between them.

3. In my opinion, Filipino talents excel all over the world because they work
more persistently than anyone.

4. We went swimming last Sunday, we also played tennis.

5. My friends and I went to the airport and waited for my father.

6. I wanted to attend the event even though I had to finish something urgent.

you can answer the ones you know :D