Identify the kind of sentence as simple, compound, or complex. Write your an-
swer on the line before the number.

1. I understood his problem, and I had once
faced it myself.
(bruc) rica
2. Although she knew the answer, she did not
raise her hand.
3. The audience cheered and applauded the
performers.
4. Knowledge is a treasure, but practice is the
doe is a tre
key to it.