1. Money ..... on the brain is never spent in vain.

spent

being spent

spending

2. Mrs. Green doesn’t explain things well. Her explanations are ..... .

confused

confusing

being confused

3. I like to study sea life. Marine biology is ..... .

fascinated

fascinating

being fascinated

4. A ..... kindness deserves no thanks.

forcing

forced

having forced

5. She bent down and looked at the tiny kitten ..... under the table.

sitting

having sat

having been sat

6. Alice didn’t like her Biology classes; she thought they were ..... .

bored

being boring

boring