50. The Englishman has a very good ear _____ music. You can ask him for some advice.
|
A．at |
B．of |
C．for |
D．In |
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 |
