Sentence Structure Review

Which sentence structure is this?

I enjoy hiking in the mountains, and my brother prefers swimming at the beach.

Which sentence structure is this?

I am writing an email to my boss.

Which sentence structure is this?

Even though I know I should save my money, I really want to buy the new iPhone.

Which type of sentence is this?

Because the party is tomorrow, I need to order the cake today, and I need to make sure we have enough chairs for everyone.

What sentence structure is this?

Although she had studied diligently for weeks, Mary felt a wave of nervousness wash over her as she entered the classroom.

Which sentence structure is this?

The book, an exciting science fiction story, is available at the local public library.

Which sentence structure is this?

The sun was setting, and the stars began to twinkle in the evening sky.

Which sentence structure is this?

While I was cooking dinner, the phone rang, and my cat suddenly jumped onto the kitchen counter.

How can you correctly combine these sentences?

I went to the orchestra concert.

I sat by my best friend.

How can you correctly combine these sentences?

Cindy works at the bakery.

The bakery is on the corner.

Cindy bakes cookies, cakes, and pastries.