Compound or Complex

I wanted to go to the concert, but I had to study for my exam.

• Compound Sentence

• Complex Sentence

Altough it was raining, they decided to go for a walk.

• Compound Sentence

• Complex Sentence

The dog barked loudly , and the cat ran away.

• Compound Sentence

• Complex Sentence

After finishing her homework, Sarah went to the park.

• Compound Sentence

• Complex Sentence

She doesn't like Math ____ does she like Science.

I like to play soccer ; my brother prefers to play basketball.

• Compound Sentence

• Complex Sentence

Because it was his birthday, he received many presents.

• Compound Sentence

• Complex Sentence

The movie was great, so we decided to watch it again.

• Compound Sentence

• Complex Sentence

Since I was absent, I fell behind on the assignments.

• Compound Sentence

• Complex Sentence

​ (a)   ​ I was walking to class, I heard the bell ring.

• As
• Because
• ,And
• However