We must limit our＿＿(expensive)of the trip to $300.

We must limit our＿＿(expensive)of the trip to $300. we must keep our classroom( ). we must ( ) our school nuiforms ( we must make a contribution to make our school more beautiful.改错：＿＿＿＿ We must ＿ ＿ ＿ ＿（尽我们最大的努力）improve our English. we must do our best to learn English well.改为同义句回答we must ＿　＿　＿to learn English well why should we set our own limit when we have a business negotiations? we must save our earth作文 We must make our planet much ( ) beautiful . We must ___ our ciassroom clean. We must keep our classroom _________(tidily) 初一英语 we must keep our classroom_______. We must wash our hands befor m_____ 翻译we must combine our strength We must take our s___ seriously we must stop-_____(pollute) our earth We must keep our street s_______. we must ().or our plan will fail