阅读短文，从方框中选择适当的句子还原到短文中，使短文意思完整．
Scientists think that many or most animals can't see colors．1. ．To find out if dogs could see colors，scientists gave dogs food every time they played certain piece of music． 2. only when they heard this piece of music．They did not get ready to eat when they heard other pieces of music．
Then the scientists gave the dogs food every time they
showed them a certain color．The dogs got ready to eat
when they saw thi s color． 3. ．Again the
dogs got ready to eat．The colors were al l the same to them．
4. ，however．For example
if we put food in a red box and do this every day．A monkey wiIi always go to the red box to get the food．
5. if we then put
food in a blue box．
Every country has its own way of cooking．Ameri can people have their own way of cooking，don't they?Most people in the United states like fast food，but if you think that American people don't 1 ike cooking，you are wrong．It's true that most Americans eat fast food for their breakfast and lunch，but they also think cooking is interesting．Parents see the importance of teaching their children how to cook，and most Americans say that home—cooked meals are the best．
Americans have their own way of cooking．For example，baking(烘烤)is the most popular way of cooking in America．Most American families have ovens(烤炉)．American cooks(厨师)pay attention to(注意)the balance of food．When planning a big meal，they try to cook meat，a few vegetab]es，some bread and sweet food．They also like to make the meal look beautiful．There are so many kinds of colorful foods，so the meal is healthy and look beautiful，too．
1.Most Americans ______．
A．don't like cooking B．cook food in the morning
C．1ike home-cooked meals D．1ike having a picnic
2.What does the sentence“It's true that most Americans eat fast food for their breakfast and lunch”mean?It means______．
A．they don't eat dinner B．they like eating fast food
C．they only eat fast food D．they can't cook
3.______is the most popular way of cooking jn the USA．
A．Baking B．Cutting C．Frying D．Boiling
4.How does an American cook balance different kinds of food?
A．He cooks a lot of meat．
B．He cooks meat，regetables，bread and sweet food for a big meal．
C．He makes the food delicious．
D．He cooks a lot of vegetables．
5.Which is TRUE according to the passage?
A．The meal looks beautiful because the foods are in different colors.
B．American people only cook at home in the evening．
C．American parents don't like to teach their children to cook．
D．Most people in the United states don't 1ike fast food at a11．
完形填空．
Many middle school students like 1 very much．But 2 Friday they must go to school．So on saturday they 3 at home and watch TV from morning to night．They don't know it's bad for their eyes．Usually children like to eat fish．meat and chicken，don't 1ike vegetables 4 fruit．They don't know that 5 more vegetables and fruits i s 6 than eating meat．
At school the children only do a few minutes of sport or 7 do any sport．The students must know it isn't good for 8 health，too．
We already think of ways to keep 9 ．We must eat 10 vegetables and fruit，do enough(足够)sport every day．And we should watch TV and read in right wavs．
1. A．watch TV B．watch the TV C．watching TV D．watching the TV
2. A．on Monday and B．on Monday and on C．from Monday and D．from Monday to
3. A．stay B．1ive C．sit D．1eave
4. A．and B．with C．or D．but
5. A．buying B．eating C．getting D．keeping
6. A．good B．better C．bad D．worse
7. A．often B．sometimes C．usually D．never
8. A．them B．they C．their D．theirs
9. A．health B．healthy C．busy D．free
10. A．more B．much C．a lot of D．1ittle
一Who do you think is _______ actor?
一I think Zhao Benshan is．
A．the most funny B．most funny C．the funniest D．funniest
All parents should _______ better with their children．
A．1earn B．exercise C．communicate D．work
一Did they take any photos? 一______．
A．No，they didn't B．No，they did
C．No，they aren't D．No，they weren't
