Everyone admires heroes.When we are asked（1）　 　are our heroes，someone well﹣known like Yang Liwei or Zhong Nanshan may come into mind.They make a big difference to the world. （2）　 　there are "everyday" heroes in our daily life.They may not be so

（3）　 　to the public，but these common people are also working hard to build a better world. （4）　 　 them is Sun Jun.

    Sun Jun comes from a poor village.The villagers used to have no enough food.He knew much about the （5）　 　.He learned to （6）　 　food at his early age.When he was a college student，he found that the problem of food waste was more and more （7）　 　.He started to（8）　 　 unsold food from restaurants and stores for homeless people.

    After graduating.Sun Jun joined a volunteer （9）　 　 called Green Food Bank，which was set up in Shanghai in 2014.The purpose of the organization is to build a bridge between people who are ready to help others and those who are （10）　 　.It works by collecting and （11）　 　free food for the poor，the disabled and so on.

    Sun's team developed a phone app.It can show how much food restaurants remain each day.Usually，the workplaces of volunteers are not far from the restaurants，（12）　 　they can just walk there to get the food for free.Then it can be given out in just a few （13）　 　.

    So far，Sun and his team have done something （14）　 　to the society.On the one hand.they've saved a lot of food.On the other hand.they've helped some people （15）　 　.More volunteers and restaurants join them now.The small actions of these heroes can make a（16）　 　influence than we imagine.

Why does Sun do （17）　 　these things？He says，" Thanks to Grandpa Yuan Longping，we are almost no longer short of food.We need to think about how to

（18）　 　wasting.There's a long way to go，but I won't （19）　 　 halfway.It's just the beginning.We still have （20）　 　to do.

（1）A.that	B.what	C.who	D.which
（2）A.However	B.But	C.Though	D.Or
（3）A.friendly	B.polite	C.famous	D.smart
（4）A.Among	B.Between	C.For	D.Without
（5）A.danger	B.hunger	C.nature	D.culture
（6）A.make	B.waste	C.use	D.save
（7）A.different	B.popular	C.serious	D.difficult
（8）A.eat	B.collect	C.cook	D.taste
（9）A.party	B.club	C.organization	D.school
（10）A.in need	B.in silence	C.in excitement	D.in surprise
（11）A.providing	B.buying	C.selling	D.borrowing
（12）A.until	B.if	C.because	D.so
（13）A.weeks	B.hours	C.days	D.months
（14）A.careful	B.peaceful	C.meaningful	D.awful
（15）A.successfully	B.suddenly	C.slowly	D.quietly
（16）A.worse	B.smaller	C.fewer	D.greater
（17）A.both	B.every	C.either	D.all
（18）A.begin	B.stop	C.continue	D.consider
（19）A.give up	B.put up	C.give out	D.make up
（20）A.everything	B.nothing	C.much	D.little