1. She threw her coat careless onto the chair.

2.     A   B        C    D

5. Lily is more careful than her sister in the exam.

4. Playing football is more dangerous than running.

3. Playing football is more exciting than jogging.

2. Unit 1 is easier than Unit 2.

1. Running is cheaper than swimming.

10. She plays the piano        (bad) .

9. He runs       (slow) than his father.

8. They are working       (hard) to learn English.

7. Playing basketball is       ( easy) than playing table tennis.