— You look tired.
— Yes. I ___ non-stop until 8 o’clock this morning.
| A．had worked | B．work | C．have worked | D．was working |
32. ---The boy is tall enough _________ his age.
---Yes, I was much ________ when I was his age.
| A．to, taller | B．at, taller | C．at, shorter | D．for, shorter |
31. This painting to a museum in New York in 1977.
| A．sells | B．sold | C．was sold | D．is sold |
30. You’d better take something to read when you go to see the doctor _______ you have to wait.
| A．even if | B．as if | C．in case | D．in order that |
29. _______ walk is expected to last all day, so bring ________ packed lunch.
| A．A, a | B．The, / | C．The, a | D．A, / |
28. Zhang Mingsheng, a farmer doctor of Nanping City, Fujian Province, _______murdered eight primary school students, was sentenced to death.
| A．that | B．who | C．which | D．where |