《2025年同步练习册分层卷九年级英语全一册鲁教版五四制》

I.完形填空(10分)

(2024·烟台期末)Many of us wonder what is in outer space. When we look up at the night sky, we see stars and the moon. __1__ one thing we don't see is pieces of junk in space.

Now more countries are sending rockets and satellites into space and make it very __2__. Space junk comes from debris(残骸) from old rockets or satellites. More than 30,000 pieces of space debris are larger than 10 cm. There are also millions of smaller pieces. The pieces can be very __3__ because they are moving so fast. They could __4__ hit other active satellites. The pieces could bring danger to __5__ in spaceships, too. In the future, a piece of space junk might even __6__ from the sky to the earth and hit humans. How terrible!

Then what should we do? Can we __7__ sending satellites or rockets to space? That seems __8__ because they are important to humans in many ways. Scientists are __9__ ways to help clean up space junk. For example, new technologies could be used. There could be rules for sending satellites to space. And old satellites could be taken out of space. These ways will be helpful, but scientists hope that every country can take the problem seriously and play a __10__ in cleaning up space junk.

(　　)1.[A] So [B] Or [C] If [D] But
(　　)2.[A] famous [B] crowded [C] simple [D] serious
(　　)3.[A] dangerous [B] important [C] special [D] personal
(　　)4.[A] hardly [B] luckily [C] probably [D] carefully
(　　)5.[A] cooks [B] doctors
[C] pianists [D] astronauts
(　　)6.[A] fall [B] build [C] touch [D] expect
(　　)7.[A] start [B] enjoy [C] stop [D] practice
(　　)8.[A] boring [B] comfortable
[C] educational [D] impossible
(　　)9.[A] putting up [B] looking for
[C] making up [D] leaving for
(　　)10.[A] role [B] game [C] sport [D] song

答案： 1 - 5 DBACD 6 - 10 ACDBA