People usually check whether their keys, wallets and phones are with them before going out. But many people in China now have one more important thing to take, a face mask. They hope that it can protect them from the polluted air.

Since January, many cities in China have seen a lot of hazy days. During these days, people can only see things that are very near them. In Beijing, only five days in January were free of smog.

According to the Chinese Academy of Sciences, driving cars and burning coal are two major factors for PM2.5, which is the main problem with air pollution. Poor air is bad for people’s health, especially for children and the elderly. Air problems and environmental protection have become a concern for the whole nation.

Our government is taking action to prevent pollution and give people a healthy living environment. It calls on people to make full use of energy and resources and cut down on energy use.

1.People will take  with them before going out, hoping to protect them from the polluted air.

A.keys B.wallets C.phones D.face masks

2.What does the underline word mean?

A.阴雨的 B.阳光明媚的 C.雾蒙蒙的 D.月光下的

3.What are the main factors for PM2.5 according to the Chinese Academy of Sciences?

A.driving cars and having fewer trees

B.burning coal and having fewer trees

C.having fewer trees and no rain

D.driving cars and burning coal

4.Why do the air problems and environmental protection become a concern for the whole nation?

A.Because people can’t see things clearly.

B.Because there are many hazy days.

C.Because the poor air is bad for people’s health.

D.Because there are so many cars in China.

5.What can people do to prevent pollution?

A.use less coal than now

B.cut down on energy use

C.use less resources

D.reduce and make full use of energy and resources

Dinner customs are different around the world. If you are a guest in Ghana, this information will help you a lot.

In Ghana,dinner is usually from four in the afternoon to six in the evening. But there are no strict rules about time. Whenever a guest arrives,a family offers food. When you go to a home, the person who receives guests takes you to the living room first. At this time everyone welcomes you. Then you go to the dinning room. There you wash your hands in a bowl of water. All the food is on the table.

In Ghana you usually eat with your fingers. You eat from the same dish as everyone else .But you eat from one side of the dish only. It is not polite to get food from the other side of the dish. After dinner, you wash your hands again in a bowl of water.

Most meals in Ghana have a dish called fufu. People in Ghana make fufu from the powder of some plants. Sometimes they cut the fufu with a saw because it is very hard. You must chew fufu well,or you may get sick. You eat fufu with the fingers of your right hand only.

1.From the passage we know that in Ghana ________.

A.people usually invite their guests to dinner late in the evening B.the rules for dinner time aren’t strict

C.dinner is always at six in the evening D.a family offers food only at four in the afternoon

2.If you are a dinner guest in Ghana,the host always takes you to ________.

A.the dining room first B.the living room first C.the kitchen first D.the garden first

3.People in Ghana usually eat________.

A.with their spoons B.with their fingers

C.from the other side of the dish D.from one side of a dish to the other

4.In fact,most dishes in Ghana ________.

A.have fufu in them B.are too hard to eat

C.are not very hard D.are cooked with the powder of some plants

5.When you eat fufu,you'd better ________.

A.cut it with a saw B.use your right hand only C.chew it well D.all of the above

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