Chia động từ trong ngoặc: What's the matter? You ......... (look) very happy

18. What's the matter? You ................................ (look) very happy.
19. Don't try to ring the bell. It ................................ (work).
20. I hate telephone answering machines. I just. ........................  (like) talking to them.
21. Matthew is good at badminton. He ................................ (win) every game.
22. We always travel by bus. We ................................ (own) a car.