The advantages and disadvantages of the examExams are very important，but it has advantages and disadvantages The following may illustrate its advantages: First， by exams， we can find out how well we have learned lessons in the past Second， exams are a kind of motivation of study because in order to get top grades， we focus more on We will spend less time on playing Every coin has two sides， so it is with the It has disadvantages Many students feel very nervous about the exam because they pay too much attention to the If they get high scores， they will be very However， if they fail， they will feel very sad because their teachers or parents may criticize In my opinion， it is necessary to have exams because we are We should take correct attitudes towards Moreover， we should carry out reforms on the For example， we also should evaluate how the students perform in their daily classes or how well their homework Maybe the daily performances are 40% and the exam is 60%In this way， students will not only pay attention to the exam but also to their daily
ver 8 million residents， the third-most populous city in the United States (although the sobriquet "Second City" refers to the fact that the city was largely rebuilt following the Great Chicago Fire of 1871) The Chicago metropolitan area (commonly referred to as Chicagoland)， located adjacent to Lake Michigan， has a population of more than 5 million people[1] living in three US states ( Illinois， Wisconsin and Indiana) and was the third largest US metropolitan area in [2] Chicago is among the world's largest urban areas by population and one of the largest cities in North A The World Cities Study Group at Loughborough University rated Chicago as an alpha world city[3]Chicago was founded in 1833， near a portage between the Great Lakes and the Mississippi River watershed， and incorporated as a city in The city became a major transportation and telecommunications hub[4] in North A O'Hare International is the second busiest airport in the Within the Midwest it is a financial and industrial The city has a notable and famous political culture，[citation needed] is a stronghold of the Democratic Party， and has been home to numerous influential politicians， including the first African-American President of the United States， Barack O As of 2007， the city's attractions， business， and commerce bring 2 million visitors annually[5] Making use of its abundant resources， Chicago has a heritage for hosting major local，regional， national， and international events that include entertainment， politics， commerce， culture， and On June 4， 2008， Chicago was chosen as one of the final four city candidates to host the 2016 Summer Olympics and made it to the shortlist as the only American Chicago is often called the "Windy City"， "Chi-Town"， "Second City，" and the "City of Big Shoulders"
