问题标题：
英语缺词填空请高手来答Willourworldcometoanend?WillEarthbed___1____?Maybe.S__2___saythatthesunhasababybrother,adarkstar.Thestarmaybringshowersofcomets(彗星)andmeteorites(陨石)toEarthandc____3_
问题描述：
英语缺词填空请高手来答
Willourworldcometoanend?WillEarthbed___1____?Maybe.
S__2___saythatthesunhasababybrother,adarkstar.Thestarmaybring
showersofcomets(彗星)andmeteorites(陨石)toEarthandc____3___disastersforalllivingthingsonEarth
Thedarkstar,n__4___“Nemesis(复仇女神)”byastronomers（天文学家）,isthoughttomovea___5____thesun.Itsorbit(轨道)issolargethatitismeasuredinl__6___years.
Theresearchsuggeststhatevery2,600years,thestarcomesveryc_7____tothesun.thestarisfollowedbybillionsofbitsofcosmicrubble.(宇宙碎石)Therubblewasleftwhenplanetswereformedbillionsofyearsago.EverytimeNemesisv____8____thisarea,itthrowsoutmillionsofrocks.Somerushinthed______9____ofEarth.IftherockshitEarth,alllifewilld____10_____.
刘羿君回答：
destroyed
Scientists
cause
named
around
light
close
visits
direction
disappear
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