Are the following sentences simple, compound or complex?

1. The phone rang.

2. Bridget ran the first part of the race, and Tara biked the second part.

3. He stands at the bottom of the cliff while the climber moves up the rock.

4. The skier turned and jumped.

5. Because Kayla has so much climbing experience, we asked her to lead our group.

6. You and I need piano lessons.

7. I planned to go to the hockey game, but I couldn’t get tickets.

8. Dorothy likes white water rafting, but she also enjoys kayaking.

9. We met rather few people who spoke English.

10. I have been on different buses and trains recently.

I need answers as soon as possible