题目内容：

    In 1999, Eve and Norman Fertig, a couple, saved a two-week-old shepherd (牧羊犬) named Shana.

One winter several years later, as the Fertigs, both then 81, ________ the injured and hungry animals housed in one of their buildings, a ________ snowstorm blew in. When the couple went outside to check the weather, several trees fell,________ them in a narrow path between two ________. Eve and Norman couldn’t climb over or duck below the ________. For the next two and a half hours, they crowded together for ________ as the snow piled higher. “We were ________,” Eve said. “I thought we could die out here.”

Around 9:30 pm, Shana , who was outside, began ________ toward Eve and Norman in the deep snow. It took her nearly two hours, but ________ she cleared a narrow tunnel(隧道)about 20 feet long ________ the front door of the main house with the Fertigs’ ________.

When breaking through the snow and ________ the couple, the 160-pound dog barked and caught Eve’s jacket and________ the 86-pound woman onto her back. Norman ________ Eve’s ankles, and for the next two hours, Shana pulled the couple through the tunnel.

Thanks to Shana’s ________, they finally reached the house around 2 am., and the Fertigs ________ to get just inside the front door. Extremely ________, they lay there, still. The storm had ________ the electricity and heat, ________ Shana slept next to them all night to keep them warm until the firemen found them.

After five months, Shana’s feet recovered from the injuries she ________ while digging.

1.A.fed B.found C.rescued D.trained

2.A.strange B.unique C.violent D.normal

3.A.covering B.pushing C.delivering D.trapping

4.A.rooms B.buildings C.tunnels D.animals

5.A.trunks B.fences C.leaves D.roofs

6.A.faith B.warmth C.freedom D.sympathy

7.A.in vain B.in sight C.in trouble D.in place

8.A.barking B.checking C.digging D.scanning

9.A.carefully B.eventually C.casually D.hopelessly

10.A.comparing B.providing C.equipping D.connecting

11.A.position B.bedroom C.tree D.tent

12.A.observing B.reaching C.returning D.passing

13.A.threw B.controlled C.fastened D.guided

14.A.lifted B.turned C.pressed D.seized

15.A.efforts B.growth C.habits D.eagerness

16.A.managed B.planned C.waited D.afforded

17.A.stressful B.unprepared C.tired D.desperate

18.A.focused on B.knocked out C.got over D.kept off

19.A.for B.since C.or D.but

20.A.discovered B.predicted C.received D.remembered