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Mum (putting on her coat): I’m going to have to go down to the shop for more bread.

Alan: Why?

Mum: I’m not sure what 1. (happen). I made some sandwiches earlier and left them on the table 2. I went to answer the phone. But someone must have taken them because they are 3. (go).

Alan: Oh, it must have been Dad .I’m sure he was in the kitchen 4. (early).

Mum: No, he went off to his tennis match before I finished 5. (make) them, so he couldn’t have done it. 6. , he couldn’t carry a plate of sandwiches as well as all his tennis stuff, so I’m sure 7. wasn’t him.

Alan (opening fridge door): Well, it wasn’t me. But Mum, look! Are these your sandwiches here on the bottom shelf of 8. fridge?

Mum: Are they there? Oh, my goodness. I 9. have put them in there when the phone rang. Oh, dear. I really must be losing my 10. Now, why did I

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They baby is just one day old and has not yet left hospital. She is quiet but alert (警觉). Twenty centimeters from her face researchers have placed a white card with two black spots on it. She stares at it carefully. A researcher removes the card and replaces it by another, this time with the spots differently spaced. As the cards change from one to the other, her gaze(凝视) starts to lose its focus — until a third, with three black spots, is presented. Her gaze returns: she looks at it for twice as long as she did at the previous card. Can she tell that the number two is different from three, just 24 hours after coming into the world?

Or do newborns simply prefer more to fewer? The same experiment, but with three spots shown before two, shows the same return of interest when the number of spots changes. Perhaps it is just the newness? When slightly older babies were shown cards with pictures of objects (a comb, a key, an orange and so on), changing the number of objects had an effect separate from changing the objects themselves. Could it be the pattern that two things make, as opposed to three? No again. Babies paid more attention to squares moving randomly on a screen when their number changed from two to three, or three to two. The effect even crosses between senses. Babies who were repeatedly shown two spots became more excited when they then heard three drumbeats than when they heard just two; likewise (同样地) when the researchers started with drumbeats and moved to spots.

1.The experiment described in Paragraph 1 is related to the baby’s__.

A. sense of hearing B. sense of sight

C. sense of touch D. sense of smell

2.Babies are sensitive to the change in______.

A. the size of cards B. the colour of pictures

C. the shape of patterns D. the number of objects

3.Why did the researchers test the babies with drumbeats?

A. To reduce the difficulty of the experiment.

B. To see how babies recognize sounds.

C. To carry their experiment further.

D. To keep the babies’ interest.

4. Where does this text probably come from?

A. Science fiction. B. Children’s literature.

C. An advertisement. D. A science report.

Every morning, kids from a local high school are working hard. They are making and selling special coffee at a coffee cafe. They are also making a lot of money. These students can make up to twelve hundred dollars a day. They are selling their special coffee to airplane passengers. After the students get paid, the rest of the money goes to helping a local youth project.

These high school students use a space in the Oakland airport. It is usually very crowded. Many people who fly on the planes like to drink the special coffee. One customer thinks that the coffee costs a lot but it is good and worth it. Most customers are pleasant but some are unhappy. They do not like it if the coffee cafe is not open for business.

The students earn ﹩6.10 an hour plus tips. They also get school credit(学分) while they learn how to run a business. Many of the students enjoy the work although it took some time to learn how to do it. They have to learn how to steam milk, load the pots, and add flavor. It takes some skill and sometimes mistakes are made. The most common mistake is forgetting to add the coffee. But many students enjoy the job, because they learn a lot experience by serving people. This will benefit them a lot when they enter into society after they finish their school education.

1.The students in the coffee cafe_____________.

A. are volunteers without being paid

B. work in the morning five days a week.

C. send coffee on the planes for the passengers.

D. contribute some of the earnings to a youth program.

2.Some passengers are unhappy because______________.

A. the special coffee costs too much.

B. the kids often forget to add the coffee.

C. they can’t be served at some time.

D. the coffee cafe was often crowded.

3.By working at the cafe, the students can do all of the following EXCEPT__________.

A. earning pocket money.

B. enjoying free flights.

C. receiving school credit.

D. learning to make coffee.

4.How do students think of their job?

A. Boring B. Hard C. Interesting D. Useful

From Art to Zoo, the Smithsonian, the world's largest museum and research complex, has something to interest kids and students of all ages.

Plan ahead online with The Official Kids Guide to the Smithsonian Institution – an interactive guidebook just for kids.

The Last American Dinosaurs: Discovering a Lost World

November 25, 2014 – 2018

Museum: Natural History Museum

Location: 2nd Floor, West

Explore how we learn about past ecosystems and organisms through the study of their fossils and find what goes into making a large-scale fossil exhibition. Watch fossils being prepared in a working fossil preparation lab.

As We Grow: Traditions, Toys, Games

August 22, 2012 – Indefinitely

Museum: American Indian Museum

Location: 1st Floor, near Imaginations Activity Center

All children play. Native American children play like any others, but their toys and games are more than playthings. They are ways of learning about the lives of grown men and women and ways of learning the traditions of their families and their people. The toys, games, and clothing come from all over North, Central, and South America, representing many tribes and many time periods.

The First Ladies

November 19, 2011 – Indefinitely

Museum: American History Museum

Location: 3rd Floor, Rose Gallery

On view are more than two dozen gowns, including those worn by Michelle Obama, Laura Bush, Barbara Bush, Nancy Reagan, and Jacqueline Kennedy. Four cases provide in-depth looks at Mary Todd Lincoln, Edith Roosevelt, and Lady Bird Johnson and their contributions to their husband's presidential administrations.

Apollo to the Moon

July 1, 1976 – Permanent

Museum: Air and Space Museum

Location: 2nd Floor, East Wing

This gallery traces NASA's manned space program beginning with Project

Mercury's Freedom 7 (1961); then the Gemini Project (1965 – 66); followed by the Apollo Program

(1967 – 1972), with Apollo 17 as the last manned exploration of the moon.

1.The purpose of the text is to ______.

A. promote some scientific projects

B. highlight some children activities

C. release some entertainment videos

D. introduce some museum exhibitions

2.If you are interested in American history and politics, you can go to ______.

A. the 1st Floor B. the East Wing

C. the Rose Gallery D. the Natural History Museum

3.Which of the following has been on for the longest time?

A. The First Ladies.

B. Apollo to the Moon.

C. As We Grow: Traditions, Toys, Games.

D. The Last American Dinosaurs: Discovering a Lost World.

4.If you visit all the four locations, you can _______.

A. see gowns once worn by Edith Roosevelt

B. help prepare a dinosaur fossil exhibition

C. learn about Apollo 17's space exploration

D. play with children's toys from Central America

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