Every day we go to school and listen to teachers, and the teacher will ask us some questions. Sometimes,the classmates will ask your opinions of the work of the class. When you are telling others in the class what you have found out about these topics, remember that they must be able to hear what you are saying. You are not taking part in a family conversation or having a chat with friends--you are in a situation where a large group of people will remain silent, waiting to hear what you have to say. You must speak so that they can hear you loudly enough and clearly enough but without trying to shout or appearing to force yourself.     Remember, too, that it is the same if you are called to an interview whether it is with a professor of your school or a government official who might meet you. The person you are seeing will try to put you at your ease ordinary conversation but the situation is somewhat different from that of an ordinary conversation. You must take special care that you can he heard. If you are having a conversation with an official,the most important thing for you is  _  .
to show your ability to be very gentle to make sure that you can he heard to put the official at ease
Question: Every day we go to school and listen to teachers, and the teacher will ask us some questions. Sometimes,the classmates will ask your opinions of the work of the class. When you are telling others in the class what you have found out about these topics, remember that they must be able to hear what you are saying. You are not taking part in a family conversation or having a chat with friends--you are in a situation where a large group of people will remain silent, waiting to hear what you have to say. You must speak so that they can hear you loudly enough and clearly enough but without trying to shout or appearing to force yourself.     Remember, too, that it is the same if you are called to an interview whether it is with a professor of your school or a government official who might meet you. The person you are seeing will try to put you at your ease ordinary conversation but the situation is somewhat different from that of an ordinary conversation. You must take special care that you can he heard. If you are having a conversation with an official,the most important thing for you is  _  .
A. to show your ability
B. to be very gentle
C. to make sure that you can he heard
D. to put the official at ease
Answer: