【Gardeninghasalonghistory.Itisoneoftheoldestpastimesintheworld.Rosesareknowntobeontheearthbeforetherearehumanbeingsandnowthereare300kindsofrosesgrowningardens.Gardeningissobigasubjectthat】

Gardeninghasalonghistory.Itisoneoftheoldestpastimesintheworld.Rosesareknowntobeontheearthbeforetherearehumanbeingsandnowthereare300kindsofrosesgrowningardens.Gardeningissobigasubjectthatyoucanspendyourwholelifelearningaboutit.

Peoplehavedifferentpreferences（爱好）forgardening.Somemayenjoyhavingtheirownflowergardensandcuttingflowersfortheirhomes.Somemayprefertogrowfruitandvegetablesforfood.Manylikekeepingplantsintheirhomeswhichislightwork.Withflowersorplantsinaroomthehousecanbemorebeautiful.

Therearedifferentthingstobedoneinagardenindifferentseasons.Thereisatimetosowtocutoffbranchesandtodomanyotherjobs.Besidesyoumustalsohavesomeknowledgeaboutthesoilinyourgardenandaboutfertilizersandweedkillersifyouwanttogethighyields（产量）.

Todayindoorgardeningismoreandmorepopular.Hundredsofplantsaregrownindoors.Tokeeptheindoorplantshealthyyouhavetofollowcertainroles.Inheatedroomsplantsneedplentyofmoisture（湿度）.Theyhavetobecarefullywateredandleavesshouldbesprayed.Pottedplantsarebettertobekeptonwindowsills（窗台）.Thesunanddaylighthelptokeeptheleavesgreen.Freshairisalsoneedediftheweatherisgood.

(1)Accordingtotheauthorgardeningis________.

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A．theeasiestjob

B．therichmen'swork

C．afairlynewtopic

D．arathercomplex（复杂的）subject

(2)Inwhichofthefollowingdoweconsiderfreshairveryimportant?

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A．Keepingplantsinsidehouses.

B．Cuttingoffbranches.

C．Learninghowtouseweedkillers.

D．Fertilizingthesoil.

(3)Theworkinagardenwilltakeyourwholelifttolearnbecause________.

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A．theseasonsarequitedifferent

B．gardeningissopopular

C．thereismuchknowledgeinvolved

D．manypeoplehavepreferenceforit

(4)Ifyouwanttogethighyieldsinyourgardenyoushould________.

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A．learnallthedetailsaboutthespeciesofyourplants

B．haveknowledgeaboutthesoilfertilizersandweedkillers

C．wateryourplantsandalwayskeepthemgree