题目内容：

    Curtis Whitson, a regular rafter (漂流者), was trapped at the top of a waterfall with his son, Hunter.

This year, _________ snow and spring rains had turned the usually manageable falls into something

_________. Telling from the increasing sound of water, Whitson knew there was no way to go down the rocks as _________ . They had no cell service, and they hadn’t seen a _________ person in the past three days. As Whitson was thinking about what to do, he heard _________ coming from the other side of the waterfall. He _________ , but the sound of the rushing water _________ his cry.

“We have to get these people a _________ Whitson thought. Meanwhile, he grabbed his water bottle and pulled out his pocket knife to _________ “Help!” on it. Hunter found a pen and paper to write a note. Then Whitson __________ threw the bottle over the waterfall. But he __________ no response for a long time.

With no reasonable __________ that their message in a bottle would find its way to anyone, they had another __________ : They spelled out SOS in white rocks. As the evening wore on, they __________ a flashing headlamp aside so that it could be seen from overhead. Soon after, they heard a __________ coming with the __________ words: “This is Search and Rescue. You have been found.” After __________ the helicopter, they got the whole story that two hikers __________ the bottle and handed it to the campground.

This __________ rafting made Whitson and his son realize that with strong faith we will get a stone of __________ out of the mountain of despair(绝望).

1.A.permanent B.heavy C.frozen D.soft

2.A.splendid B.small C.unique D.fierce

3.A.planned B.ordered C.presented D.tracked

4.A.responsible B.single C.helpful D.skilled

5.A.news B.sigh C.voices D.advice

6.A.scolded B.cheered C.struggled D.yelled

7.A.covered B.stopped C.strengthened D.answered

8.A.call B.notice C.message D.warning

9.A.strike B.form C.sign D.carve

10.A.casually B.quietly C.perfectly D.repeatedly

11.A.received B.showed C.made D.required

12.A.decision B.expectation C.choice D.arrangement

13.A.throw B.trouble C.try D.tool

14.A.pushed B.placed C.deserted D.dropped

15.A.car B.ship C.person D.helicopter

16.A.magic B.grateful C.crazy D.gentle

17.A.searching B.spotting C.following D.boarding

18.A.glanced at B.picked up C.looked for D.dug out

19.A.unusual B.exciting C.normal D.pleasant

20.A.success B.scare C.hope D.misfortune