All students need to have good study habits．When you have good study habits, you can learn things quickly．You also remember them easily．
Do you like to study in the living-room? This is not a good place because it is usually too noisy(嘈杂的)．You need to study in a quiet place, like your bedroom．A quiet place will help you only think about one thing, and you will learn better．
Before you begin to study, do not forget to clean your desk．A good desk light is important, too．You will feel tired easily if there is not enough light．
(1)
When you have good study habits, you will ________．
[ ]
A．
learn things quickly
B．
remember things easily
C．
think about one thing
D．
both A and B
(2)
The living-room is not a good place for study because it is too ________．
[ ]
A．
quiet
B．
noisy
C．
good
D．
clean
(3)
You will feel tired easily if the light is ________．
Most American children eat potatoes．But many children don't know what of the potato is the best for food．Take a knife and cut from the middle of the potato a piece as thin as paper．Hold the piece between your eyes and light．You will see that the potato has skin(皮)，an outside rim(边缘) and an inside part．The outside rim which is right under the skin of the potato，is the most valuable part of all．But this is often thrown away with the skin．Even the skin itself is better for food than the inside．When eating a cooked potato，if you choose the inside and leave the outside，you are throwing the best part of it．If you can't eat the whole potato，eating the outside rim and leaving the inside will do．
(1)
How many parts does the potato have?
A．It has only one part，outside rim．
B．It has two parts，skin and outside rim．
C．It has three parts，skin，outside rim and an inside part．
D．It has four parts，middle，skin，outside rim and an inside part．
[ ]
(2)
What is the best part of a potato?
A．Outside rim． B．Inside part． C．Middle． D．Skin．
[ ]
(3)
What should you eat first if you can't eat the whole potato?
A．Skin only． B．Inside． C．Outside rim． D．Part of it．
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