在最近的十年中,我国经历了历史性的变化
(experience)7
我们将作进一步的讨论,然后再做出最终结论
(before)8
多吃点水果,那么你就不用担心缺少维生素
(lack,v
)Inthepasttenyears,ourcountryhasexperiencedhistoricchanges
Wewillhaveafurtherdiscussionbeforewedrawthefinalconclusion
Eatmorefruit,and(then)youneedn'tbeworriedaboutlackingvitamins
他从来没有意识到,题目越容易就应该越仔细
(occur)10
只有通过亲身实践,你才能真正理解志愿服务的重要性
(Only)Ithasneveroccurredtohimthattheeasiertheproblems/exercisesare,themorecarefulheshouldbe
Onlythroughyourownpracticecanyoureallyunderstand/makeouttheimportanceofvolunteerwork
用适当的介词填空
Shesaidshewouldn’tsetfoot______theroomuntilithadbeencleaned
Ittakesabout30minutesonfoot,or10minutes______car
Herhusbandwasalwaysnicetoher______public
She’sbeenhere______thebeginningoftheyear
Thewholetripwasadisaster______beginningtoend
Thesediscoveriesmaythrownewlight_