A
There are quite a few advantages of wearing school uniforms.The idea may seem disagreeable at first，but considering all the positive effects coming from wearing uniforms，you would be more likely to enjoy them.
Teachers love school uniforms because they help provide an orderly learning environment.Having students dressed in uniforms may teach them how to present themselves in a neat and professional manner.They give students the opportunity to learn how to dress like young ladies and gentleman.And they can focus their attention on academics rather than style.
Purchasing school uniforms is easy and needs less hesitation and consideration.No matter what the school’s policy is，there are only specific essential pieces to the wardrobe(服装) that are necessary，so it won’t break the bank.A few wardrobe items can last a long time.Parents could also enjoy an easy morning，as it will take less time to choose a set of clothes for the school day.
Students wearing uniforms will feel less pressure about what to wear or not to wear when their classmates are dressed similarly.Getting dressed before school becomes less of a chore when students are limited in their choices，so there shouldn’t be any trouble about choosing an outfit the day and getting ready quickly.Some students may not like the lack of individuality with a uniform，but some school dress code policies may offer them the opportunities to show their unique styles.
Uniforms today are also becoming trendier and can be seen in many areas of pop culture.Celebrities(名人)and fashion designers are using uniforms as inspiration for new looks which also appeal to students.
21.Teachers think that wearing school uniforms.
A．helps students put more effort into their studies
B．makes students feel less pressure in study
C．is just a tradition that students should follow
D．makes students lose their independence and identity
22.The underlined part “it won’t break the bank” in Paragraph 3 probably means “”.
A．a school uniform should be worn every day
B．parents will have to go to the bank many times
C．a school uniform doesn’t cost a lot of money
D．parents who work in a bank can afford the uniform
23.We can infer from the text that school uniforms.
A．will be more fashionable in the future
B．are not popular with fashion designers
C．were not accepted by parents in the past
D．will be designed by students themselves
