Which sentence begins with a dependent clause?

Question

1. When we go to school in the morning, we need to take our lunches and our backpacks.
2. The children decided to play soccer in the park near their house
3. My friends and i are going camping today, and tomorrow my cousin is going to join us!
4. My dad is looking for his shoes while our dog is buying them in the garden

Answer 1

1. When we go to school in the morning, we need to take our lunches and our backpacks.