Some of the greatest problems we face today are concerned with the gradual destruction of our environment. Brown clouds; wildlife _________; polluted water. These _________ all seem so huge. So my family does what we can. We take cloth bags to stores instead of using plastic bags. We walk where we don’t have to _________.
But does it do any good?
I recently learned something about flamingos. These beautiful birds gather in _________ groups of a thousand or more. Every year, when the time _________ for migration, a few flamingos start the process by taking off from the lake. But _________ of the others seem to notice, so the tiny group returns.
However, the next day they _________ again. This time a few more struggle along with them, but the vast majority still _________ no attention, so these pioneers come back.
The _________ continues for several more days. Every time a few more birds join in but, __________ the thousands of others still take no __________ , the great migration plan is once again __________.
Then one day something __________. The same small group of birds takes wing and a tiny number more join in, just as before. And this time their total number, though still quite __________, is enough to tip the balance. As one, the whole group takes flight and the migration __________ . What a __________ sight it must be – thousands of flamingos taking to the sky at once!
A few can make a __________. It’s true that all of the great problems of the world have been solved because of the __________ efforts of a few.
If you believe in a cause, don’t __________! Others will someday take notice and together we will __________ even our greatest problems.
【小题1】A.protection | B.extinction | C.migration | D.separation |
【小题2】A.questions | B.costs | C.examples | D.problems |
【小题3】A.drive | B.run | C.cycle | D.stand |
【小题4】A.tiny | B.different | C.huge | D.similar |
【小题5】A.comes | B.passes | C.varies | D.moves |
【小题6】【小题7】A.gather | B.try | C.sing | D.appear |
【小题8】A.attract | B.require | C.escape | D.pay |
【小题9】A.plan | B.trend | C.activity | D.movement |
【小题10】A.since | B.though | C.unless | D.while |
【小题11】A.responsibility | B.notice | C.chance | D.measure |
【小题12】A.put off | B.cut off | C.carried out | D.worked out |
【小题13】A.approaches | B.works | C.changes | D.disappears |
【小题14】A.significant | B.reasonable | C.adequate | D.small |
【小题15】A.continues | B.delays | C.finishes | D.begins |
【小题16】A.familiar | B.strange | C.magnificent | D.unrealistic |
【小题17】A.point | B.decision | C.difference | D.mistake |
【小题18】A.useless | B.tireless | C.extra | D.special |
【小题19】A.give up | B.give in | C.give away | D.give out |
【小题20】A.identify | B.understand | C.predict | D.address |