Problem: How does the sentence end?

Matthew made a complex graph but not Ian because
Answer: Ian taught a class at a basic level.

Problem: How does the sentence end?

When they go shopping Adam always uses paper bag but Robert uses plastic as
Answer: Robert is ignorant of environment.

Problem: How does the sentence end?

The man threw away the cheese and only ate the bread because the
Answer: cheese was moldy.

Problem: How does the sentence end?

Sue tried place her old hair brush into her purse, but it would not fit because the
Answer:
brush was too long.