choose the item ( a , b , c or d ) that best answers the question about the passage
in the UK we each use about two hundred steel food nd drink cans every year. steel cans are popular because they are convenient , easy to store and unbreakable . but when you have finished with a can what do tou do with it ? do you throw it away and forget all about it ? probably !( but behind the scenes there are people whose job is to make sure that the steel is never waste . in fact , recycling or re_using steel cans is so successful that every day of the year) more than five milion cans start new lives in new steel products .

after you have thrown away your can , what happens ?( well , frist of all it is collected by the men who empty your dustbin each week and taken to a tip , together with all the other household rubbish . then the rubbish is sorted and the steel cans are taken separately to a special fatory which turns dirty old cans into high quality steel . it's this steel that may well find its way back into) your home in the form of knives and folks , garden equipment and , of course , food and drink cans

so next you open your fizzy drink , just remember where your can my have been!

21 what is the text mainly about ?
A the production of canned food and drinks in the UK
b collecting household rubbish
c recycling food and drink cans minh chon cau c
d how steel cans are made

22 what is the writer trying to do in the text?
a provide some information
b advertise canned drinks
c describe the steel industry
d describe rubbish collect( minh chon cau d)
23 why would sombody read the text?
a to learn about the soft drink industry
b to understand how rubbish is collected
c to find out more about how steel is made
d to discover what happens to old cans
24 how do we know that re_ using steel is very successful ?
a very person uses 5000 cans a year
b over 5,ooo, ooo cans are recycled daily
c all cans and tins are now made from steel
d it reduces the amount of waste to collect (minh chon cau d)
25 what does the writer suggest about our attitude to old cans ?
a we don't care what happens to them
b we should be more careful where to throw them
c we could help by sending them to the factory
d we are marking things difficult for the dustbin men
dap an cua minh chon vay co dung khong? mong cac ban gop y thank you very much
nho cac ban dich dum minh cho ma minh dong ngoac 1)( but behind cho den of the year),dich dum minh cho thu hai ( tu well, first cho den back into ) cam on cac ban nhieu