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People need to breathe. If they don’t breathe, they (1) ______on______ die. But how clean is the air people breathe? If they breathe (2) _____with______ air, they will have breathing problems. Plants and animals need (3) ____of______ air too. A lot of the things in our lives create harmful gases and (4) ___at______the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth warmer.The problem of air pollution stared ( 5 )....of.. the burnin a lot of coal in homes and factories
People need to breathe. If they don’t breathe, they (1) ______on______ die. But how clean is the air people breathe? If they breathe (2) _____with______ air, they will have breathing problems. Plants and animals need (3) ____of______ air too. A lot of the things in our lives create harmful gases and (4) ___at______the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth warmer.The problem of air pollution stared ( 5 )....of.. the burnin a lot of coal in homes and factories
Read the following passage and decide if it is T or F
Many people still believe that natural resources will never be used up. Actually, the world's energy resources are limited. Nobody knows exactly how much fuel is left. However, we also should use them economically and try to find out allternative sources of power. According to Professor Marvin Burnharrm of the New England Institude of Technology, we have to start conserving coal. oil and gas before it is too late; and nuclear power is the only alternative.
However, many people do not approve of using nuclear power because it's very dangerous.What would happen if there was a serious nuclear accident? Radioactivity causes cancer and may badly affect the future generations.
The most effective thing ia that we should use natural resources as economical as possible.
1. We don't know how much fuel is left ......T.............
2. According to Professor Marvin Burnharrm , solar energy will be used as a subtitute for natural resources ........F.............
3. Radioactivity from nuclearpower causes caner and may have bad effect on the future generations .......T................
4. Natural resources should be used as much as possible ........F............
XX. Read the text then circle the best answer.
Many people still believe that natural resources will never be used up.Actually,the worlds energy resources are limited.Nobody knows exactly how much fuel is left. However, we should use them economically and try to find alternative sources of power. According to Professor Marvin Burnham of the New England Institute of Technology, we have to start conserving coal, oil and gas before it is too late; and nuclear power is the only alternative.
However, many people don't approve of using nuclear power because it is very dangerous. What would happen if there were a serious nuclear accident? Radioactivity causes cancer and may badly affect the future generations. The most effective thing is that we should use natural resources as economically as possible.
1. According to the passage, using nuclear power is...............
A. dangerous B. interesting C. safe D. cheap
2. Radioactivity from nuclear power.................
A. is harmless
B. alters a new kind of energy
C. is necessary to cure diseases
D. causes cances and may badly affect the future generations
3. How much fuel is left?
A. No one knows exactly B. Let' s use it as much as we would like
C. There is a lot of fuel D. It will never be used up
4. We should use coal, oil and gas...............
A. carelessly B. as economically as possible
C. as much as possible D. all are incorrect
Television is a very important(1).......form......... of communication;however,it also brings both (2).....positive...... and negative influences, directlyinto our homes. There are many television shows on the air that are informative and(3).....educational....... . The rifgt television shows(4) .....can........ teach our children about morals and values as wellas right from wrong. Besides, public televisionas well as cable television(5)......channels....... such as National Gieographic and The History Channel also serve as learning tools for adults. In facts many colleges and universities use local channels to provide opportunity to (6).....attend.......... on line-lectures given on television. Along with the advantages listed above, ther are also (7)....disadvantages....... to television. Many channels provide opportunity for children to be exposed to more innappropriate content. It is not(8)....dificult........ for children to have acessto progams intended to be viewed only by mature audiences and they are easili affected by violent scenes. Moreover, if pupils (9).......spend...... too much time watching television, they will become lazy and it affect their eye-sight. They do not pay any attention to their(10).....studies.......which will affect their educatinal career. In conclusion, in (11) .....spite....... of all these disadvantages, I think the advantages of television definitely outweight the disadvantages. In the field of educational and entertaiment television 's vast importance cannot be denied.
điền các từ sau vào ô trống: studies, form, spite, attend, dificult, educational, can, channels, disadvantages, spend, positive.