The national anthem of the republic of uzbekistan

she speaks fluent English (main clause) 
because (subordinating conjunction) 
her mother was American (adverbial clause)
and (coordinating conjunction) 
her father was Nigerian (adverbial clause).
Simple Sentence -> Complex Sentence
Example: Tom is a boy. He is eight years old. He goes to school in Philadelphia.
Complex Sentence: -> Tom is an eight-year old boy who goes to school in Philadelphia.
Exercise 1. Combine the following sentences into complex sentences.
His name is Peter.
He's a famous professional athlete.
He's a baseball player.
He has a large house in Miami.
The house is beautiful.
He often travels around the US.
He plays away games in different cities in the US. 
He travels by airplane.
He usually sleeps on the plane.
He stays up late after games.
He is an excellent pitcher.
Fans love his abilities.
Coaches love his abilities.
Every week he plays a home game.
The game is played in Glover Stadium.
The game is usually sold out.
Glover Stadium is old.
Glover Stadium doesn't have enough seats for all the fans.
The fans wait in line to buy tickets.
The fans often pay more than $60 dollars for a ticket.
The fans are unhappy about the ticket prices.
The fans love Peter.

Exercise 2 Identify the independent and subordinate clauses in the following sentences and determine whether they are complex or compound-complex.

1. 
   Jason decided to stay up late because he had a lot of homework to do.
   
2. 
   If you hurry, we might get to school on time.
   
3. 
   Although Monica had a cold, she went to school because she had a test.
   
4. 
   While washing the car, Todd slipped on the soap and he fell.
   
5. 
   Dad takes the train to work even though he has a car.
   
6. 
   After Mom arrived, she put the disk in the DVD player and we watched a great movie.
   
7. 
   Even though his heart pounded with dread, Ben bolted up the stairs, and he checked out the strange noise.
   
8. 
   Molly baked brownies since she had nothing else to do.
   
9. 
   Karen made a list of what was needed, and she double-checked it so she wouldn't forget anything.
   
10. 
    Frank had a good sense of humor, so he laughed a lot.