8. As people gets old, they try to maintain a (healthy) ______healthier_____ lifestyle than when they are young.

9. Travelling by bus is much (slow) ______slower_____ than travelling by bullettrain.

10. Jim didn’t feel well today, so he performed (badly) _____worse______ than usual.

11. You are (good) ____better_______ than me when it comes to public speaking.

12. He seems to be (familiar) _____more familiar______ with this neighborhood than anyone else here.

13. Listen! Today Jim sings (beautifully) _____more beautifully______ than any other day.

14. The air in the city is (polluted) _____more polluted______ than that in the countryside.

15. I think a computer will be (helpful) _____more helpful______ for you than a smartphone