二 阅读短文，选择正确的答案。
In many countries of the world, rules help people live happily.
For example, in South Korea, when you get into your friend's home, you need to take off your shoes. This rule can help keep the house clean. In Singapore, there are important rules about littering( 乱扔 ). If you put the trash( 垃圾 ) on the ground, you may have to pay a fine. This rule keeps the city clean and beautiful. There is a fun rule in Spain. Many shops close in the afternoon for some hours. So the workers can have a nap( 小睡 ) and come back with energy.
When you travel around the world, understanding these rules can make your travels happy and safe.
() 1. How many rules are mentioned in the passage?
A.Two B.Three. C.Four.
() 2. When people go to a friend's home in South Korea, they need to .
A.close the shop B.take off shoes C.have a nap
() 3. The underlined word "fine" means "".
A. 奖金 B. 罚款 C. 津贴
() 4. What is the main idea of the passage?
A.Different rules in different countries.
B.Beautiful countries in the world.
C.Travel around the world.
() 5. Which one is TRUE?
A.South Korea has the best rules in the world.
B.We can't travel to other countries.
C.Rules are different in different places, and we need to understand them.

1.B 2.B 3.B 4.A 5.C