求英语完型解析Amaranth (笕）is one of the important plants.It was _1_ many years ago by the Indians in Mexico for food and as part of their religious service.It _2_ disappeared when then Spanish governors didn't allow the Indians _3_ it for

求英语完型解析Amaranth (笕）is one of the important plants.It was _1_ many years ago by the Indians in Mexico for food and as part of their religious service.It _2_ disappeared when then Spanish governors didn't allow the Indians _3_ it for
求英语完型解析
Amaranth (笕）is one of the important plants.It was _1_ many years ago by the Indians in Mexico for food and as part of their religious service.It _2_ disappeared when then Spanish governors didn't allow the Indians _3_ it for religious reasons.Fortunately,the plant didn't disappear.In _4_ American scientists tested aaranth _5_ out its uses.They learned that it has some very _6_ possibilities.It makes a large _7_ of seeds that are an excellent source of protection （蛋白质）,and it grows in dry,hot climates _8_ grains such _9_ wheat,rice and corn cannot grow.Because of these two qualities,amaranth just might be one of the _10_ important sources of food for peopl in the future.
B 1.A using B used C useful D useless
C 2.A.already B.yet C.almost D.even
D 3.A.grow B.grown C.growing D.to grow
D 4.A.1970s B.the 1970 C.1970's D.the 1970s
D 5.A.found B.had found C.finding D.to find
C 6.A.excite B.excitedly C.exciting D.excited
D 7.A.deal B.amount C.sum D.quantity
C 8.A.in place B.that C.where D.which
B 9.A.like B.as C.that D.for
A 10.A.most B.least C.less D.more
1.第5,6,8,9,10 为什么那样选?怎么分析?
2.段的翻译

求英语完型解析Amaranth (笕）is one of the important plants.It was _1_ many years ago by the Indians in Mexico for food and as part of their religious service.It _2_ disappeared when then Spanish governors didn't allow the Indians _3_ it for
Amaranth (笕）is one of the important plants.It was used many years ago by the Indians in Mexico for food and as part of their religious service.It almost disappeared when then Spanish governors didn't allow the Indians to grow it for religious reasons.Fortunately,the plant didn't disappear.In 1970's American scientists tested aaranth to find out its uses.They learned that it has some very exciting possibilities.It makes a large quantity of seeds that are an excellent source of protection （蛋白质）,and it grows in dry,hot climates that grains such as wheat,rice and corn cannot grow.Because of these two qualities,amaranth just might be one of the most important sources of food for peopl in the future.