根据句子中所给的单词首字母或中文提示，填写正确的单词。
–I often a        with my mother. What should I do? –Maybe you should say you’re sorry.
It is not p         to laugh at others when they make mistakes.
–What do your parents do?
–They are b       doctors. They work in the same hospital.
Some students feel s        in class because they stay up to search the Internet at night.
–What would you do if you had a lot of money?
–I would buy a big house with a beautiful g          for my parents.
–Which pair of shoes do you want, the black one or the ___________ (棕色的) one?
–I’d like the black one.
–What do you think of the advertising today?
–Some of the advertisements don’t tell the __________ (真相).
–How do you feel when you see the national flag of China?–It makes me feel ______ (自豪的) .
–Where would you like to travel?
–I’d like to go to the countryside because I love __________ (大自然).
–How much are the pants? –They are only __________ (二十) dollars.