love is not we r so we must to do our best to work ,study an

love is not we r so we must to do our best to work ,study an We must( )our best to study English well 1.english is a foreign l___ .we must do our best to learn it We have to ask o______ if(是否） we do our best to study well 英语翻译English is an important subject,so we must try our best we are coming on another year .we must try our best to do wh we must try our best. For we belong to ourselves we do not think it is right ( to do so ) We must do our best to help the poor chilren go to school 是什 We need____hour to do our work. 英语翻译it's not enough that we do our best;sometimes we have to “it's not enough that we do our best;sometimes we have to de