、完形填空 ( 共 20 分 )
　�、� . 從所提供的四個選項中選擇一個最佳答案填空。 ( 每小題 0.5 分，共 10 分 )
　　Paul and his sister, Susan, excitedly ___ 1_ __ out their sleeping bags on the floor of the tent. This was ___ 2_ __ to be their first campout. It ___ 3 ___ the entire afternoon gathering the ___ 4 ___ they would need.
　　Susan brought a radio __ _5__ _ they could listen to the weather reports. She planned to dig a ditch ___ 6 ___ the tent to keep it from flooding. And both of them had two sets of __ _7_ __ clothes just in case they got wet or dirty.
　　Paul insisted that ___ 8_ __ each had to have a Flashlight. He pointed out that they would need them to keep ___ 9 ___ from tripping ___ 10_ __ the roots of trees if they had to ___ 11 ___ the tent in the middle of the night.
　　It was Susan ___ 12 ___ thought of bringing whistles for ___ 13 ___ of them. She was ___ 14_ __ sure that they could make enough ___ 15 ___ with the whistles ___ 16 ___ scare off any wild animals that might wander into ___ 17 ___ camp. And of that ___ 18 ___ work, the whistles could be heard far enough away to call ___ 19 ___ help. The whistles could also be used to help them find each other if they became __ _20_ __.
　　1.A.turned B.rolled C.took D.sorted
　　2.A.thought B.supposed C.going D.made
　　3.A.took B.spent C.had taken D.had spent
　　4.A.supply B.supplies C.supplement D.supplements
　　5.A.that B.and C.so D.as
　　6.A.for B.by C.near D.around
　　7.A.more B.additional C.surplus D.extra
　　8.A.them B.they C.we D.he
　　9.A.them B.themselves C.we D.he
　　10.A.on B.up C.over D. ／
　　11.A.make B.let C.leave D.build
　　12.A.that B.who C.what D.which
　　13.A.all B.every C.both D.most
　　14.A.pretty B.prettily C.not D.never
　　15.A.sound B.noise C.voice D.music
　　16.A.which B.that C.to D.of
　　17.A.the B.its C.his D.their
　　18.A.did B.did not C.would D.would not
　　19.A.to B.and C.their D.for
　　20.A.lost B.losing C.separated D.separating