There aren't ________ coins on the table.

[　　]

--Ruth, I want to have some milk．

--There’s           left．What about orange juice?

A．few                B．much                 C．none           D．any

[　　]

A．any　　　B．few　　　C．some　　　D．much

Many young people can use the computer，but few of them know how to look after them．Remember the following when you use the computer．

Keep your computer in a cool, dry room．Too much or too little heat is bad for computers．Damp is also bad for them．Most computers work best at a temperature of 5-30 degrees centigrade．

Do not let people smoke cigarettes near your computer．Smoke is very bad for many parts of a computer and can cause many problems．

Do not eat or drink when you are near your computer．Pieces of food and a little water in the keyboard call also cause many problems．

Make sure that the keyboard and tile screen are the correct height for you．If they are not correct，you'll get backache．

Make sure the screen is the correct distance from your eyes．If you wear glasses, make sure these glasses are correct for using with the computer．Some people use a different pair of glasses when they use a computer．Keep your screen clean and do not have it too bright．A dirty screen can hurt your eyes．A very bright screen can also be bad for your eyes．If you can afford one, buy a computer screen．It will be better for you than using the screen of a TV set．

1．According to this passage，        ．

A．more and more people can control computers as well as take care of them．

B．fewer and fewer people pay any attention to the protection of the computers nowadays．

C．most young people can control computers well while paying little attention to keeping them well．

D．most computer lovers are fond of eating their food while playing computer games．

2．Computer，just like some people，may prefer（更喜欢）        ．

A．autumn to（比起）summer and winter       B．neither winter nor summer or autumn

C．summer to winter and autumn                     D．both summer and winter

3．Putting the keyboard and screen too high means you         ．

A．have to straighten your back long every time

B．have to lower your head while using the computer

C．don't have to look at your manuscript while typing

D．don't have to look sideways from time to time

4．Some people use a different pair of glasses when they use a computer because they want to         ．

A．protect the computer                                       B．prevent their eyes being hurt

C．make them look cool                                  D．show off his glasses

5．Which is NOT true according to the passage?

A．If the height of the screen isn't correct，you'll get backache．

B．Smoking is bad for a computer and is one of the cause of many problems．

C．You should wear a different pair of glasses when you use a computer．

D．You should use a computer screen instead of a TV screen．

Our nearest neighbor is the moon．In the sky，the moon and the sun seem to be of the same size because the moon is much nearer．

The moon makes the tides--the changes in the level of the sea．The moon and the sun together pull the sea．In some parts of the world，the difference between ‘high tide’（when the sea is very near to the land）and ‘low tide’ （when the sea is far away from the land）is very big．This is very important for ships．

The moon is very different from the Earth．Gravity on the moon is six times weaker than that on the Earth．There isn't any air．During the day，it is very，very hot but at night it is very，very cold．Nothing can live on the moon,

If the moon goes between the Earth and the sun，we have an eclipse of the sun（日食）．The moon stops the light from the sun and we have night in the day．

If the Earth goes between the moon and the sun，we have an eclipse of the moon．The moon goes into the shadow（影子）of the Earth and it disappears for a few minutes．

1．The sun to the Earth is               times farther than the moon to the Earth．

A．nearly 200            B．less than 300        C．nearly 400              D．more than 400

2．When the moon goes between the Earth and the sun，we have night in the day，we call it the eclipse of                 ．

A．the moon             B．the sun                C．the stars                 D．the Earth

3．Which of the following happens when we have an eclipse of the moon?

A．The Earth goes between the moon and the sun．

B．The moon goes into the shadow of the sun．

C．The moon goes into the shadow of its own．

D．The sun disappears for a few minutes．

4．Which of the following statements are TRUE?

a．The moon and the sun are of tile same size．

b．Gravity on tile Earth is 6 times stronger than that on the moon．

e．The changes in the level of the sea are called tides．

d．Tile moon itself pulls the sea and makes the tides．

e．When the sea is near to the land，a high tide may happen．

f．It is much hotter in the day but much colder at night on the moon．

A．a．b．c．f．      B．b．c．d．e         C．a．d．e．f            D．b．c．e．f