Sugar is the generic name for sweet, soluble carbohydrates（碳水化合物）,many of which are used in food.There are many types of sugar that come from different sources.Many people believe that sugar is not healthy for us. Others say that sugar is best source of energy.Some people eat meat while others are vegetarians.Who is right and what is your opinion?
It is clear that we need to have a variety of foods in our diet.A balanced diet includes food from each of the groups:grains ,vegetables, fruit,milk products and meat.Scientists warn us that a lack of certain kinds of food is dangerous,especially for children.Children have to receive a balanced diet in order to grow properly.On the other hand,it is equally dangerous to have too much of anything,including one is favourite food.They say for example,children who eat lots of cheeseburgers and milkshakes will increase their risk of hear attack.
Therefore,we cannot decide what to eat without learning about the human body and food.Scientific information about the body's needs for fats,proteins,minerals and vitamins can help us decide the fight choice and the right amount.And it can also help us separate fact from mistaken opinions.
1.Which of the following statements is TRUE?
A. Sugar is the genetic name for protein.
B. Sugar is from grains only.
C. People have different opinions about sugar.
D. Vegetarians are people who only eat meat.
2.What does the underlined phrase“a variety of ”mean?
A. all kinds of B. a bit of C. .the same kind of D. too many
3.According to this passage,we can infer（推断）that .
A. fat is bad for our bodies.
B. we should eat plenty of protein.
C. we must stay away from sugar if we want to keep healthy.
D. if children eat too much ice cream,they may more easily food.
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1.The material above is a(an) .
A. letter B. advertisement C. report D. ticket
2.How many types of shoes are mentioned in the passage?
A. 9 B. 10 C. 11 D. 12
3.What are the prices of the shoes?
A. All types of shoes are the same as usual.
B. All types of shoes are half price or less.
C. Some shoes are 30％ on sale.
D. Some shoes are 80％ on sale.
4.You can buy the shoes on sale .
A. at 10 a.m.on 6 July. B. at 2 p.m.on 6 July.
C. at 10 a.m.on 8 July. D. at 2 a.m.on 8July.
Marco Polo,an Italian trader ,was the most famous European to visit China in ancient China.He traveled on the Silk Roads with his father and uncle,______China around 1275.
Polo had learned several Asian languages in his travels, and Kublai Khan（忽必烈）sent him to many Chinese cities on government missions,Polo______the Great Khan well for 17 years.In 1292,the Pols left China and made the long journey back to______.Later, during a war ,Polo was captured and______.In prison, he had time to tell the full story of his travels and_____ .To his listeners, he spoke of China's amazing cities,its______wealth,and the strange things he had seen there.Here is his ____of trade in Beijing：“More precious and costly goods are imported into Khan balik [Beijing]than into any other city in the world.All the______that come from India are brought here…”
A fellow prisoner gathered Polo's stories into a book.It was a great success in Europe,______most readers did not believe a word of it. They thought Polo's description was a collection of all tales. It was clear to Marco Polo,however,that the country he had visited was ______in the world.
1.A. arriving in B. hearing from C. returning to
2.A. served B. cared C. played
3.A. Germany B. Asia C. Italy
4.A. killed B. fooled C. imprisoned
5.A. advertisements B. adventures C. experiments
6.A. terrible B. fantastic C. common
7.A. postcard B. description C. decision
8.A. treasures B. clothes C. foods
9.A. and B. but C. so
10.A. the worst B. the poorest C. the greatest
--You seem to be on a diet.You want to be a model?You will never make it.
-- .You should care more about your own life.
A. I feel ashamed of you.
B. Your mother drives me mad.
C. It's none of your business.
--Oh ,I forgot to turn off the tap.
--The water must run over the sink and onto the floor now.
A. run away B. run out of C. run into
--Last summer ,a lot of athletes went to Brazil to the 2016 Rio Olympics.
--Yes,it's great Olympic game,I can still remember some exciting moments in the game.
A. join in B. lead in C. take in
