In some places, it isn't (有礼貌的) to look at people when you talk.
The sayings (提醒) us to try our best and never give up.
Very few people can (发音)my name correctly.
I think it's (必要的)to prepare some food and water for our trip.
The manager asked his (秘书)to print the documents for him.
Tomorrow morning they are going to (采访)a great scientist.