What type of sentences are these?


The teacher walked into the classroom, greeted the students, and took attendance.
Select one:
a. Simple
b. Compound
c. Complex

While Juanita went shopping, Juan played football.
Select one:
a. Simple
b. Compound
c. Complex

Mexico has the better football team, but it lost this time.
Select one:
a. Simple
b. Compound
c. Complex

The island was filled with many trails winding through the thick underbrush, a small lake, and dangerous wild pigs.
Select one:
a. Simple
b. Compound
c. Complex

Joe played football, so Jane went shopping.
Select one:
a. Simple
b. Compound
c. Complex

We were afraid of being too late for the party.
Select one:
a. Simple
b. Compound
c. Complex

Joe set up the tent, and Sam made a fire.
Select one:
a. Simple
b. Compound
c. Complex

Knowing our friends were disappointed, we were sorry to leave.
Select one:
a. Simple
b. Compound
c. Complex

Jon and Tom went to college for a degree in engineering, but they graduated in Computer Science.
Select one:
a. Simple
b. Compound
c. Complex

The four friends bought a tub of hot, buttered popcorn to share at the movies.
Select one:
a. Simple
b. Compound
c. Complex