Giúp mình vớiiiii
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
