Choose the best answer:
''Why is it called a ............. sources?'' - ''Because it can be replaced easily and quickly''
A. effective
B. specific
C. renewable
D. non-renewable
K
Khách
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H
15 tháng 5 2019
I. Read the passage and choose the best answer A, B, C or D to complete the passage.
The natural environment includes all natural resources that are necessary for life: the air, the oceans, the sun, andthe land. Because they are vital for life, these resources must be protected from pollution and conserved. Ecologists study their importance and how to (1).......... them carefully.
According to ecologists, resources are divided into two groups: (2).......... and non-renewable. When a resource is used, it takes some time to replaceit. If the resource can be replaced (3)........., it is called renewable. If it cannot be replaced quickly and easily, it is non-renewable. For example, grass for animals is a renewable resource. When cows eat the grass, the resource is used. If the soil is fertilized and (4).........., more grass will grow. Coal, however, is non-renewable because it takes millions of years to make coal. All fossil fuels are non-renewable resources.
1. A. use B. be used C. used D. using
2. non-renewable B. renewable C. limited D. plentiful
3. A. easy B. difficultly C. quickly D. for a long time
4. A. protect B. protected C. protecting D. to protect
TD
6 tháng 4 2017
1. By the midle of the 21st century,people in developing countries.....more renewable energy
A.use B.will be using C.used D.have used
2. Alternative sources of energy...developed in the near future.
A.is B.was C.has been D.will be
3. Why is it called a...source? - because it can be replaced easily and quickly
A.effective
B.specific
C.renewable
D.non- renewable
4. Hydro power is ... because dams cannot be built in certain areas
A.limited
B.unlimited
C.abundant
D.enough
4 tháng 6 2017
Sắp xếp:
1. because/ a non - renewable energy source/ to replace it/ Petroleum is/ it takes a long time.
PETROLIUM IS A NON-RENEWABLE ENERGY SOURCE BECAUSE IT TAKES A LONG TIME TO REPLACE IT.
2. effectively/ sources of enrgy/ in our country/ will be developed/ Alternative.
ALTERNATIVE SOURCES OF ENERGY WILL BE DEVELOPED EFFECTIVELY IN OUR COUNTRY.
3. of energy/ are/ the wind and the sun/ Why/ alternative sources/ called?
WHY ARE THE WIND AND THE SUN CALLED ALTERNATIVE SOURCES OF ENERGY ?
XM
15 tháng 4 2022
26. Solar energy is and it can be replaced easily.
A. new B. renew C. renewable D. non-renewable
27. For many people living in rural areas, biogas is a cheap energy available.
A. method B. production C. supply D. consumption
28. Nuclear energy can provide enough electricity for the world’s needs, but it is very .
A. risk B. risky C. endanger D. endangered
29. Alternative sources of energy are and safe.
A. enough B. not enough C. short D. abundant
30. Sources of energy will be used more for our future.
A. effective B. efficient C. effectively D. efficiently
31. A sky safety system will stop everyone crashing in the sky.
A. at B. from C. through D. for
32. regular light bulbs with low energy light bulbs, which use less energy.
A. Turn B. Replace C. Place D. Put
33. Without good insulation, the in our houses goes out through the windows, the doors, etc.
A. ice B. atmosphere C. amount D. heat
34. A(n) station will be built in the North of the country next decade.
A. hydropower B. water C. hydroelectricity D. energy
35. We can the problem of energy shortage by using solar energy.
A. carry out B. get C. recover D. solve
36. Don’t forget to the lights when leaving a room or going to bed.
A. turn B. turn on C. turn off D. turn out
37. What should we do to our electric bills?
A. fall B. cut down C. drop D. reduce
38. The use of biogas for cooking in the countryside.
A. will increase B. will be increasing C. will be increased D. will have increased
39. The digital camera belongs to Nick. That camera is .
A. him B. he C. his D. one
40. Is this schoolbag ?
A. you B. your C. yours D. them
41. The city is working on a project the slums with clean water.
A. providing B. provide C. to provide D. to providing
42. In that country, over 30% of the population live in .
A. poor B. poorer C. poverty D. the poor
43. Children who malnutrition can have a lot of diseases.
A. suffer from B. avoid C. gain D. obtain
44. There are more problems in the slums than in the areas.
A. wealth B. richness C. wealthy D. country
45. is quite popular in an overcrowded city where you can see people sleeping in a park or under a bridge.
A. Homeless B. The homeless C. Homelessly D. Homelessness
V. Complete the sentences, using the correct possessive form of the words in brackets.
46. This schoolbag is MINE . (I)
47. These books are OURS . (we)
48. Those books are THEIRS . (they)
49. This raincoat is Nick’s . (Nick)
50. HERS is light blue, but my hat is red. (she)
51. This is my pen, and that one is YOURS . (you)
52. Our flat has four rooms, and THEIRS has five rooms. (they)
53. This notebook is YOURS . (you)
54. These pencil are Ann’s . (Ann)
55. Our car is a Chevrolet, but THEIRS is a Toyota. (they)
LT
11 tháng 10 2020
1.How many types of energy sources are mentioned in the text? What are they?
Two. They are renewable and non-renewable.
2.What are the disadvantages of hydro and nuclear power?
Hydro power is limited because dams cannot be built in certain areas. Nuclear power is dangerous.
3.Why do you think the wind and the sun are called alternative sources of energy?
Because they are natural sources of power and we use them instead of non-renewable sources to get the electricity we need.
4.What types of energy does Viet Nam use most?
We use non-renewable sources of energy the most but we are increasingly using hydro power.
5.What does the professor think Viet Nam will use more in the future?
He thinks Viet Nam will use the wind and the sun as alternative sources of energy in the future
LD
1 tháng 4 2017
IV . Choose the correct answers :
1. Remember to ....... the lights before going to bed .
A. turn B.turn off C.turn on D. stop
2. Biogas is .......... and cheap for cooking and heating .
A. dangerous B. abundant C. serious D. expensive
3. A hydropower station .......... in the North of the country next year .
A. was built B. were built C. will be built D. has been built
4. At this time next week , we ..... a wind turbine in our garden .
A. install B. installed C. will install D. will be installing
5. Fossil fuels are very common in our society but they ........ the environment .
A. renew B. provide C. waste D. pollute
6. Hydro power is ......... because dams cannot be built in certain areas .
A. limited B. unlimited C. abundant D. enough
7. Why is it called a ..... source - Because it can be replaced easily and quickly .
A. effective B. available C. renewable D. non - renewable
8. Wave energy is a source of ........ energy .
A. environment friendly
B. environmentally friendly
C. environmental friendly
D. environmental friend
C.renewable
t.i.c.k nha
Trả lời: C