–Why, David, you look so tired! –Well, I ______ a report for the whole day and I must finish it tomorrow.
34. At 4:00 next Friday, I ________TV in my room.
33. A police officer was killed when a bomb on his car _______.
32. ---The boy is tall enough _________ his age. ---Yes, I was much ________ when I was his age.
31. This painting to a museum in New York in 1977.
30. You’d better take something to read when you go to see the doctor _______ you have to wait.