1.Thoseplantsaredifficult__tolookafter____(lookafter).

　　2.ItwasagreatpitythatMr.Jones__haddead__(die)justbeforehisbirthday.

　　3.Thesestorybooks__belongto__(belongto)thelibrary.

　　4.Smithistostudymedicineassoonashe__hasfinished___(finish)militaryservice.

　　5.BythetimeyouarriveinLondon,we__willhavestayed__(stay)inEuropefortwoweeks.

　　6.Afterhisservicetothearmy,he__washonored__(honor)withaspecialaward.

　　7.ThisFrenchnovel__reads__(read)moreeasilythanthatone.

　　8.Thisisthesecondtimethatyou__havemade__(make)thisfoolishmistake.

　　9.Itisaboutthetimethathe___hadfinished___(finish)hiswork.(itisaboutthetime+过去时态)

　　10.Itistwoweeks__before__(since/before/when)hecamehere.

　　1.如果你早点意识到这个错误,你就可以避免失败了.（aware）

　　Ifyouhadbeenawareofyourmistakeearier,youcoulehaveavoidfailure.

　　2.白色农业离不开现在技术的应用.（involve）

　　Whiteagriculturalinvolvestheapplicationoftechnology.

　　3.初学者应非常注意自己的发音.（attention）

　　Thebeginnersshouldpaycloserattentiontotheirpronunciation.

　　4.咖啡的引进改变了一些中国人的生活方式.（introduction）

　　TheintroductionofcoffeechangedthewayofthelifeofsomeChinesepeople.

　　5.多读报纸会给我们带来好处.（benefit)

　　Readingmorenewspaperwillbringusbenefits.