They 什么hills,trees and boats

They 什么hills,trees and boats Although they plant trees in this area every year,the top of some hills are still___.Although they plant trees in this area every year,the top of some hills are still___.A.blankB.hollowC.vacantD.bare请陈述理由 18.Although they plant trees in this area every year,the tops of some hills are still （ )18.Although they plant trees in this area every year,the tops of some hills are still （ ) A.blankB.hollowC.vacantD.bare ___ they plant trees in this area every year,the tops of some hills are still bare.A.Although B.Unless C.Since D.Once although they plant trees in this area every year,the tops of some hills are still__.A.blank.B.vacant C.bare Thanks to the old man’s hard work,a lot of _____ has been covered with green trees.A.the hills B.hills C.the hill D.hill hills,they,a,life,in,a,house,lonely,the,lonely,live,in（连词成句） They went ___woods and___the hills .A:through/overB;over/downC:down/throughD:through/down 1:Although they plant trees in this area every year,the tops of some hills are still___.A:blank B:hollow C:vacant C:bareblank和bare都有空白的意思,该选哪个呢?2:There's an opinion___ on the facts.A:based B:basing C:that base D:which base3: Look at the children.They_____(plant) trees on the hills they live in a small village( )beautiful hills A.with B.with a C.have D.having Nature Hills Nursery什么意思 look who ______(cut) trees over there?--they ______ down a lot of trees last sunday. they are climbing trees (50)这篇英语作文有什么语法错误吗?请纠正一下,Trees help human a lot.They bring us oxygen and we get fresh air from trees and get relaxed.And trees have another way——The leaves of trees are green.Green color is the best color for .Every year the farmers plant many trees on those hills（改为被动语态）Many trees（）（）on those hills（）the farmers every year they spent half a day planting trees的同义句?they spent half a day planting treesit ___them half a day ___ ___the trees? our village is in a valley,between two hills,there are trees all over the hills.A river flowsright through the villge.this is the quierest place we know.,y wife and I take a walk along thebanks of the river on monday,Friday,and saturday.······