Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
I/ Choose the word whose main stress is placed differently from the others in each group:
1/ A. vegetation B. eliminate C. disappearance D. intonation
2/ A. photo B. rapid C. pattern D. about
3/ A. environment B. understanding C. population D. conservation
4/ A. impossibly B. especially C. naturally D. importantly
5/ A. medical B. pollutant C. imprison D. protective
6/ A. conserve B. disease C. wildlife D. expand
7/ A. illness B. slowly C. spoken D. police
8/ A. correction B. motorway C. addition D. erosion
9/ A. damage B. pollute C. defense D. erode
10/ A. power B. autumn C. allow D. order
II/ Select the synonym of the following bold and underlined word in each sentence in the unit:
1/ To conserve electricity, we are cutting down on our central heating.
A. protect B. hold C. make D. do
2/ The loss of much forest is destroying Earth’s plant and animal variety.
A. consuming B. demolishing C. erasing D. removing
3/ The loss of much forest is destroying Earth’s plant and animal variety.
A. change B. kind C. type D. collection
4/ This is especially worrying when there are about 3,000 plants with values as medicines against cancer, AIDS, heart disease and many other sicknesses.
A. well B. suddenly C. particularly D. highly
5/ This is especially worrying when there are about 3,000 plants with values as medicines against cancer, AIDS, heart disease and many other sicknesses.
A. annoying B. hurting C. caring D. fearing
6/ This is especially worrying when there are about 3,000 plants with values as medicines against cancer, AIDS, heart disease and many other sicknesses.
A. illness B. disorder C. derangement D. derangement
7/ Man and most animals need a constant supply of water to live.
A. uniform B. changeless C. true D. steady
8/ Without plants, most water would run off as soon as it falls, taking away valuable soil.
A. costly B. estimable C. cherished D. admirable
9/ But we can stop adding the problem while scientists search for answers, and laws are passed in nature’s defense.
A. frisk B. rifle C. track D. examine
10/ Each year about fifty hundred species of plants and animals are already being eliminated.
A. dropped B. removed C. kicked D. tossed
IV/ Select the antonym of the following bold and underlined word in each sentence in the unit:
1/ I'm not being lazy - I'm just conserving my energy for later.
A. using up B. shooting off C. going out D. throwing away
2/ This is especially worrying when there are about 3,000 plants with value as medicines against cancer, AIDS, heart disease and many other sicknesses.
A. unimportantly B. normally C. balefully D. infamously
3/ We may never know the true cost of this destruction.
A. imaginary B. dishonest C. unlawful D. disloyal
4/ Man and most animals need a constant supply of water to live.
A. fitful B. faithless C. uncertain D. weak
5/ Rapid run-off would cause frequent floods and leave little water during fry seasons.
A. Bad B. Weak C. Slow D. Ugly
6/ Rapid run-off would cause frequent floods and leave little water during fry seasons.
A. sometimes B. unusual C. irregular D. little
7/ The earth is being threatened and the future looks bad.
A. done B. made C. defended D. varied
8/ We cannot clean up our polluted rivers and seas overnight.
A. cleared B. purified C. honored D. respected
9/ We can do something to save the earth.
A. waste B. kick C. shoot D. throw
10/ At times, this can be risky, and the keepers have been injured and one has been killed.
A. good B. useful C. healthy D. secure
V/ Choose the best answer A, B, C or D for each sentence:
1/ The bridge is a marvelous work of engineering and _______.
A. destroy B. destruction C. destructive D. destructively
2/ Work on the production line is monotonous and lacks _______.
A. variety B. various C. varied D. variable
3/ He owns a series of _______ across the US and beyond.
A. industries B. industrials C. industrious D. industrialize
4/ He says he'll tell the authorities but it's just an empty ______.
A. threat B. threaten C. threatening D. threateningly
5/ I'm sick of _______-heart liberal politicians.
A. blood B. bloody C. bleed D. bleeding
6/ In the movie, he plays a concerned and _______ father trying to bring up two teenage children on his own. A. sense B. sensitive C. sensible D. senseless
7/ As a child I had an _______ friend called Polly.
A. image B. imagine C. imaginative D. imaginary
8/ Phone me if there are any new _______.
A. develop B. developed C. developing D. developments
9/ If you don't have anything _______ to say, I'd rather you kept quiet.
A. construct B. constructors C. constructive D. construction
10/ A healthy body will be able to fight off the illness ____ without the use of medicine.
A. nature B. natural C. naturalize D. naturally
VI/ Choose the correct words to complete the sentences:
1/ The plot was surrounded by a stone wall and _______ with flowering trees.
A. planted B. destroyed C. eliminated D. worried
2/ For them, the house's main _______ lay in its quiet country location.
A. interest B. value C. conserve D. cost
3/ Farmers were dumping or burying the _______ animals.
A. ill B. sick C. endangered D. diseased
4/ The baby was born with a surprising _______ of black hair.
A. grass B. plant C. tree D. bush
5/ There were so many different _______ of bread that I didn't know which to buy.
A. varieties B. differences C. changes D. types
6/ The bay _______ by the enemy many years ago.
A. was used to be attacked B. used to be attacked
C. was used for being attacked D. used to attack
7/ The report will be read _______.
A. at the conference by Dr. Blake at 3 p.m. B. at the conference at 3 p.m. by Dr. Blake
C. by Dr. Blake at the conference at 3 p.m. D. at 3 p.m. by Dr. Blake at the conference
8/ That man has never been known _______ before.
A. lie B. to lie C. lying D. has lied
9/ Tom is having someone _______ the newspaper to her.
A. bring B. to bring C. bringing D. who brings
10/ We don’t get anyone _______ the kitchen everyday.
A. clean B. to clean C. cleaning D. who cleans
I/ CHOOSE THE BEST ANSWER
1. i haven't eaten anything since i ...... home from football practice
a. have got b. had gotten c. got d. will get
2. dr. lam ............ about the life time of sharks for many year and ....... some awards so far
a. have studied/ had gotten b. had studied/ had gotten
c. has studied/ has gotten d. studied/ will get
3. a large hydroelectric ...... was built on the river Danube
a. power b. dam c. bank d. wall
4. water can be held on the land by vegetation
a. plants used as food b. grown trees c. the growth of plants d. plants and trees
5. .......... air makes people unpleasant to breathe
a. pollute b. pollution c. polluted d. polluting
6. we are now facing the possible ........ of several rare spceies
a. danger b. variety c. existence d. dissappearance
7. of the six people in the plan when it crashed only one......
a. existed b. lived c. hurt d. survived
8. the cattle drank from a river polluted with toxic chemicals
a. waste b. colorless c. odorless d. poisonous
9. the charity is totally dependent .... money from the public
a. from b. in c. upon d. with
10. when the wastes are poured into the atmosphere the air becomes contaminated and unpleasant to breathe
a. dense b. dirty c. upon d. with
11. they were sent to a local ........ right after theirr parent's death
a. orphanage b. hospital c. park d. prison
12. cuc phuong national park is ......... 160km south west of hanoi
a. lied b. established c. abandoned d. located
13. nearly 1000 of the world's bird species are ........ with extinction
a. threatened b. endangered c. protected d. abandoned
14. many people come to the nation parks to see the work being done to protect endangered species
a. plants or animals that may be dangerous to people
b. plants or animals that disappeared form the world
c. plants or animals that are about to die
d. plants or animals that may soon become extinct
15. rare species of plants or ........ can be found in this region
a. fauna b. flora c. flowers d. vegetation
16. the hydroelectric plant provides electricity for half the island's population
a. using hydrogen to produce electricity
b. using radiating energy to produce electricity
c. using water power to produce electricity
d. using tidal power to produce electricity
17. the whale is a(n) .............species, there must be laws to protect them or they will be extinct
a. endanger b. dangerous c. endangered d. endangering
18. if someone........you, say' thank you" to him
a. helps b. helped c. will help d. would help
19. ............. you, i would think twice about that deccision. it could be a bad move
a. if i am b. should i be. c. were i d. if i had been
20. if i weren't working for an electrical company, i ......... in the post office
a. work b. will work c. have worked d. would be working
21. why are you sitting in the dark. let's just sa that if i ..... my electricity bill last month. I.... in the dark now
a. paid/ wouldn't be b. paid/ won't be c. had paid/ wouldn't have been d. had paid/wouldn't be
22. why did tom keep making jokes about me? i don't enjoy .........
a. be laughed at b. to be lauged at c. laughing at d. being lauged at
23. if the world's tropical forest continue to disappear at their present rate. many animal species.....
a. became b. would have become c. will become d. would become
24. ....... resigned, we would have been forced to sack him
a. had he not b. hadn't be c. he had not d. he not had
25. i won't lend you this money..... you promise to pay it back
a. in case b. if c. otherwise d. unless
26. if you ......... us about the bad service, we'd have eaten there
a. didn't tell b. wouldn;t have told c. hadn't told d. had told
27. diana is a wonderfull ballet dancer. she ........ since she was four
a. would be dancing b. has been danced c. has danced d. was danced
28. if he ..... with us last weekend, he............ the beauty of the national park
a. were/ would enjoy b. was/ would be enjoying c. had been/ would enjoy d. had been/ would have enjoyed
29 . that part of the nation park ......... several times this year
a. is repaired b. has repaired c. repaired d. has been repaired
II/ choose the words or phrases that best complete this passage
cuc phuong, the first national park in viet nam was officially open in 1960. it (1).........160km south of west of hanoi spainning ninh binh , hoa binh and thanh hoa province. cuc phuong national park (2)............over 200 spare km of rainforest. it attracks (3)....... tourists and scientists. in 2002, nearly 100000 visitors made their way to cuc phuong. tourists come there to study butterfies, visit caves, hike mountain and look at the (4) ..... tree. many come to see the work done to protect (5)....... species. according, to scientists, there about 2000 different species of (6) ....... and 450 species of fauna in the park
1. a. locates b. located c. is located d. is locating
2. a . covers b. contains c. abandons d. controls
3. a. neither b. either c. both d. every
4. a . 1000- year-old b. 1000- years- old c. 1000 year old d. 1000 years
5. a. dangerous b. wild c. rare d. endangered
6. a. trees b. flora c. vegetation d. flowers
I/ CHOOSE THE BEST ANSWER
1. i haven't eaten anything since i ...... home from football practice
a. have got b. had gotten c. got d. will get
2. dr. lam ............ about the life time of sharks for many year and ....... some awards so far
a. have studied/ had gotten b. had studied/ had gotten
c. has studied/ has gotten d. studied/ will get
3. a large hydroelectric ...... was built on the river Danube
a. power b. dam c. bank d. wall
4. water can be held on the land by vegetation
a. plants used as food b. grown trees c. the growth of plants d. plants and trees
5. .......... air makes people unpleasant to breathe
a. pollute b. pollution c. polluted d. polluting
6. we are now facing the possible ........ of several rare spceies
a. danger b. variety c. existence d. dissappearance
7. of the six people in the plan when it crashed only one......
a. existed b. lived c. hurt d. survived
8. the cattle drank from a river polluted with toxic chemicals
a. waste b. colorless c. odorless d. poisonous
9. the charity is totally dependent .... money from the public
a. from b. in c. upon d. with
10. when the wastes are poured into the atmosphere the air becomes contaminated and unpleasant to breathe
a. dense b. dirty c. upon d. with
11. they were sent to a local ........ right after theirr parent's death
a. orphanage b. hospital c. park d. prison
12. cuc phuong national park is ......... 160km south west of hanoi
a. lied b. established c. abandoned d. located
13. nearly 1000 of the world's bird species are ........ with extinction
a. threatened b. endangered c. protected d. abandoned
14. many people come to the nation parks to see the work being done to protect endangered species
a. plants or animals that may be dangerous to people
b. plants or animals that disappeared form the world
c. plants or animals that are about to die
d. plants or animals that may soon become extinct
15. rare species of plants or ........ can be found in this region
a. fauna b. flora c. flowers d. vegetation
#cont
16. the hydroelectric plant provides electricity for half the island's population
a. using hydrogen to produce electricity
b. using radiating energy to produce electricity
c. using water power to produce electricity
d. using tidal power to produce electricity
17. the whale is a(n) .............species, there must be laws to protect them or they will be extinct
a. endanger b. dangerous c. endangered d. endangering
18. if someone........you, say' thank you" to him
a. helps b. helped c. will help d. would help
19. ............. you, i would think twice about that deccision. it could be a bad move
a. if i am b. should i be. c. were i d. if i had been
20. if i weren't working for an electrical company, i ......... in the post office
a. work b. will work c. have worked d. would be working
21. why are you sitting in the dark. let's just sa that if i ..... my electricity bill last month. I.... in the dark now
a. paid/ wouldn't be b. paid/ won't be c. had paid/ wouldn't have been d. had paid/wouldn't be
22. why did tom keep making jokes about me? i don't enjoy .........
a. be laughed at b. to be lauged at c. laughing at d. being lauged at
23. if the world's tropical forest continue to disappear at their present rate. many animal species...
a. became b. would have become c. will become d. would become
24. ....... resigned, we would have been forced to sack him
a. had he not b. hadn't be c. he had not d. he not had
25. i won't lend you this money..... you promise to pay it back
a. in case b. if c. otherwise d. unless
26. if you ......... us about the bad service, we'd have eaten there
a. didn't tell b. wouldn;t have told c. hadn't told d. had told
27. diana is a wonderfull ballet dancer. she ........ since she was four
a. would be dancing b. has been danced c. has danced d. was danced
28. if he ..... with us last weekend, he............ the beauty of the national park
a. were/ would enjoy b. was/ would be enjoying c. had been/ would enjoy d. had been/ would have enjoyed
29 . that part of the nation park ......... several times this year
a. is repaired b. has repaired c. repaired d. has been repaired
II/ choose the words or phrases that best complete this passage
cuc phuong, the first national park in viet nam was officially open in 1960. it (1).........160km south of west of hanoi spainning ninh binh , hoa binh and thanh hoa province. cuc phuong national park (2)............over 200 spare km of rainforest. it attracks (3)....... tourists and scientists. in 2002, nearly 100000 visitors made their way to cuc phuong. tourists come there to study butterfies, visit caves, hike mountain and look at the (4) ..... tree. many come to see the work done to protect (5)....... species. according, to scientists, there about 2000 different species of (6) ....... and 450 species of fauna in the park
1. a. locates b. located c. is located d. is locating
2. a . covers b. contains c. abandons d. controls
3. a. neither b. either c. both d. every
4. a . 1000- year-old b. 1000- years- old c. 1000 year old d. 1000 years
5. a. dangerous b. wild c. rare d. endangered
6. a. trees b. flora c. vegetation d. flowers
I. Choose one word or phrase - a, b, c or d - that best completes the sentence or substitutes for the underlined word or phrase
1____________ is a chemical used for killing weeds.
A. Pesticide
B. Herbicide< thuốc diệt cỏ>
C. Fertilizer D. Antibiotic
2. Sperm whale population are at risk due to hunting.
A. in extinction
B. in danger < in danger = at risk = in ruin : đang bị đe dọa, đang bị nguy hiểm>
C. on the decrease D. in fewness
3. What would Tom do if he ______ the truth?
A. would know B. has know C. knows
D. knew < câu đk loại 2>
4. _____________ you, I would think twice about that decision. It could be a bad move.
A. If I am B. Should I be
C. Were I < nhìn phía sau ta thấy : would think" rồi theo nghĩa câu ta biết đc là câu đk loại 2.
Were + S + O , S+ would/ could/ might ... + V(bare ) + O
or : Were + S + to V, S + would/ could + V<bare> + O
=> Đảo ngữ câu đk loại 2
D. If I had been
5. An announcement about the eight o'clock flight to Chicago ________.
A. has been already made B. has already made
C. has already been made D. already made
6. Many reliable methods of storing information ___________when computers arrived.
A. tend forgotten B. tend to forget
C. tend to be forgotten D. tend being forgotten
7. He would never do anything to _______ the lives of his children.
A. danger B. endanger (verb) C. endangered D. dangerous
8. Whales and sharks are carnivores, _______ means they eat meat.
A. this B. that C. it D. which
9. Mary's children are used to ____ after school every day. They don't have to walk home.
A. picking up B. being picked up < tobe + used to + being + V_pp -> bị động> C. be picked up D. pick up
10. Diaz is a wonderful ballet dancer. She ______ since she was four.
A. had been dancing B. has been danced C. has danced D. was danced
11. Up to now, AIDS have not been _______, and more and more people died of the disease.
A. treated B. concerned C. killed D. stopped
12. She is a famous _______. She is very interested in protecting wild animals from extinction.
A. conserve B. conservationist ( n -> chỉ người )
Ở chỗ chấm chấm cần 1 Noun chỉ người vì S là "she"
C. conservation D. Conservational
13. A: I don't know how to use this camera?
B: It's quite easy. ................. you
A. I going to show B. I'll show < đây là 1 quyết định tức thời> C. I'm will show D. I'm going to show
14. We....................use herbicides, pesticides and fertilizers that harm the environment
A. should not B. should C. will D. does not
15. The animals are not kept in .............., they can live in their natural environment
A. cages B. house C. hotel D. restaurant
16. The English class ..................................by a lot of students and teachers tomorrow
A. will be attended B. will attend C. attended D. will attended
17: These flowers are fresh. They .................... from the garden
A. have been just picked B. have just been picked
C. have been picked just D. just have been picked
18: You .............. go to bed late. It's not good for your health.
A. mustn't B. should C. shouldn't < câu khuyên ko nên đi ngủ muộn vì nó ko tốt cho sức khỏe>
D. oughtn't
19. I think you ................study hard for the next exam.
A. could B. will C. would D. should < nên hok hành chăm chỉ cho kì thi tới>
20. The life ......... of sperm whale can be up to seventy years.
A. distance B. period C. length D. span < life span : tuổi thọ , vòng đời ( đối vs sinh vật ) >
21. Without plants, most of water would ............................as soon as it falls.
A. run off B. run after C. run away D. run by
22. I still can't believe it! My bicycle................ last night.
A. was stealing B. stolen C. was stolen D. stole
23 It rained all the time, ................was a great pity.
A. that B. what C. which D. who
24. Water can be held on the land by vegetation.
A. plants used as food B. grown tree
C. plants and trees D. the growth of plants
25. The farmer removed some undeveloped trees to improve the growth of the rest.
A. planted B. watered C. eliminated D. fertilized
1. If you buy souvenirs made from endangered animals or plants, you ___ contribute to making them become extinct.
a. would
b. might
c. could
d. are
2. You ___ help the local people if you buy local products whenever possible and pay a fair price for what you buy.
a. could
b. would
c. wouldn't
d. will
3. Every year, millions of people descend ___ protected and pristine natural areas to observe rare species.
a.on
b. at
c. in
d. to
4. A number of reports have cast doubt___ the value of ecotourism.
a.with
b. about
c. in
d. on
5. It's hard to deny that humanity has played a pretty big role in changing nature ___ the worse.
a.with
b. to
c. for
a.at
Đáp án: B