A： Come in ,come in ,what can I do for you ?
B： Professor Donald,are you giving your advanced geology course again next semester?
A： Yes ,I am applying on it .
B： I wonder if I could enroll in it.I know it is a graduate course and I 'm a junior,but ....
A： Aren't you a bit young?I have a lot of qualified seniors to take the course and they usually have a hard time keeping up .
B： I know,but geology of the American west is my major interest and I have done a large reading in the field.
A： Well ,if you think you are ready,I'll let you enroll.
B： Oh ,thanks ,professor Donald.this is very nice of you.
