_____ do you think of your English teacher?” “Oh, he is an _____ man.”
| A．What, interesting | B．What, interested |
| C．How, interesting | D．How, interested |
49. He goes _____ at 8 a.m. and comes _____ at 5 p.m. Today he is _____.
| A．on duty; off duty; on night duty | B．on his duty; off the duty; on night duty |
| C．to duty; from duty; at night duty | D．in duty; out duty; at night duty |
48. Some new changes happened _____ the school _____ my absence.
| A．at; to | B．in; for | C．in; during | D．at; on |
47. She was disappointed _____ hearing the news that Chinese football team lost the first match in “World Cup”.
| A．at | B．in | C．of | D．With |
46. _____ his disadvantage, it began to rain heavily suddenly.
| A．At | B．With | C．To | D．For |
45. The twins look much like each other, but they are different _____ nature.
| A．in | B．about | C．on | D．With |