单项选择题

circle circulate circumstance cite
circle n.
(1) a perfectly round shape
She drew a circle around the correct answer.
We"ve been driving in circles for hours!
We"ve been trying to decide how to improve the system, but we just keep going around in circles.
(2) a group of people who do something together, are friends, belong to the same profession, etc.
She has a large circle of friends.
She is well-known in political circles.
v. to form a circle around something
This is the ring road that circles the city.
circulate v.
(1) to move without stopping through a system, place, etc.
Blood circulates through the body.
(2) to go or spread from one person or place to another
Rumors are circulating around town.
The report circulated among the students.
circulation n.
The Daily News once had the highest circulation of any daily in the country.
Anyone with heart or circulation problems should seek medical advice before flying.
circumstance n.
(1) a condition or fact that affects a situation
I can"t imagine a circumstance in which I would do that.
It is impossible under these circumstances to meet our deadline.
Due to circumstances beyond our control, the flight is canceled.
(2) the way something happens, the specific details of an event
The circumstances of his death are suspicious.
(3) an event or situation that you cannot control
She says that her client is a victim of circumstance and should not be blamed for the accident.
Like any international manager, Catelli can count himself a prisoner of circumstance.
cite v.
(1) to write or say the words of a book, author, etc.; to quote
The article cites several experts on the subject.
(2) to mention especially as an example or to support an idea or opinion
The museum had often been cited as an example of successful fund-raising.
He cited evidence suggesting she was in the area when the crime was committed.
(3) to officially and publicly honor someone for something done
She was cited for bravery.Why are America"s kids so stressed The report ______ two main causes, increasing physical isolation and a growing perception that the world is a more dangerous place.

A.circles
B.circulates
C.cites
D.recites
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单项选择题
casual casualty characteristic charactercasual a.(1) happening by chanceWe are the casual acquaintance of a long railway journey.(2) not formal, done without much thought, effort, or concernThe atmosphere at the meeting was quite casual.Casual days are days when a company allows workers to dress in casual clothes.He made a casual remark about her shoes.(3) not very serious, not so interestedHe s a casual sports fan.(4) happening at certain times but not on a regular basisShe found only casual work.casually ad.I looked casually down at my watch.He was dressed casually in jeans and a sweatshirt.casualty n.(1) a person who is hurt or killed during an accident, war, etc.The army suffered heavy casualties.(2) a person or thing that is harmed, lost, or destroyedThe tree was a casualty of the high winds.The factory was a casualty of the depression.characteristic a. typical of a person, thing, or group, showing the special qualities or traits of a person, thing, or groupHe responded to their comments with characteristic good humor.Such behavior is not characteristic of a good neighbor.characteristically ad.She was characteristically modest when she accepted the reward.character n. the way someone thinks, feels, and behaves, someone s personalityThis is a side of her character that few people have seen.Certain character traits are helpful in the teaching profession.in character, out of character used to say that some action or behavior is or is not like someone s usual way of behavingIt was entirely in character for a generous person like her to give him the money.His rudeness was completely out of character.When Linda heard the good news she tried to sound casual, but her excitement was obvious. The underlined part means ______.
A.uncaring
B.disinterested
C.without plan
D.without warning
单项选择题
enthusiasm hesitation caution proportionenthusiasm n.(1) a strong feeling of active interest in something that you like or enjoyThe party supported its candidate with enthusiasm.He seems to lack enthusiasm for the work he s doing.(2) a hobby that someone feels enthusiastic aboutAmong his latest enthusiasms are sailing and fishing.hesitate v.(1) to stop briefly before you do something especially because you are nervous or unsure about what to doShe hesitated and waited for her friend to say something.He hesitated about accepting the job.(2) to be unwilling to do something because of doubt or uncertaintyI sometimes hesitate to say what I am really thinking.I hesitated to come without being asked.hesitation n.She agreed without the sightest hesitation.caution n.(1) care taken to avoid danger or risk, a careful attitude or way of behavingYou should use caution when operating the electric saw.Her financial adviser urged caution before investing in the project.(2) a warning telling someone to be carefulHer comments were intended as a caution to us to protect our property.A note of caution: be sure that the electricity is off before you install the ceiling fan.(3) a spoken official warning given to someone who has done something illegal but has not committed a serious crimeShe was given a caution by the magistrate.throw fling cast caution to the wind to stop being careful and do something that is dangerous or that might result in failureAfter thinking about it for years, he finally threw caution to the wind, quit his job, and started his own company.caution v.(1) to warn or tell (someone) about a possible danger, problem, etc.She cautioned me not to decide too quickly.Officials are cautioning that the war may continue for years.I would caution against getting involved with him.(2) to give a caution to (someone)He was cautioned for speeding.proportion n.(1) an amount that is a part of a wholeThese expenses account for only a small proportion of our budget.The proportion of people who own their own homes is slowly increasing.(2) the relationship that exists between the size, number, or amount of two thingsThe proportion of boys to girls in our class is three to one.Your share of the profits will be in proportion to the amount of work that you do.The size of the window seems out of proportion with the height of the wall.(3) the relative importance of thingsWe need to keep a sense of proportion about what really matters.If you are going to work in a new area, again there are the papers, and the accommodation agencies, though these should be approached with ______.
A.enthusiasm
B.hesitation
C.caution
D.concern