1.we must do our best to save the____(濒危的）animals and plants.2.the heavy man _____(重) as much as 200 pounds.选词填空,每个词只能用一次． break down .sell out .show up.stay up.pull down.according to.by mistake.keep out.aim at.par

We must do our ____ to help them 填什么 We must do our homework every day.对画线句子提问 do our homework every day We must do something to protect our environment.We should use these bags（ ） plastic bags. we must do what we can to protect our environment什么意思 we must do our 什么first after school.then we can go out and play . we must do whatever we can ( ) our classmates为什么填 to help? we are coming on another year .we must try our best to do what we do.翻译 we must keep our classroom( ). we must ( ) our school nuiforms ( “we do our parts ” we must do something to improve our english改为被动语态 We must protect our environment well.A.Yeb,I agree.B.I do 用适当的介词或副词填空 We must do our homework __________. We must do our best to help the poor chilren go to school 是什么意思 1、we must do good things ( ) our planet.填什么介词 六年级英语作文：Our English Class Rules三个问题（必答）1.What must we do in our English class?2.What mustn't we do in our English class?3.Why shall we have these rules n our English class?没有语法错误,用上谚语开头：As we we must do more英译汉 We must do our homework all by ___.A.we B.us C.ours D.ourselves 翻译并语法说明