We must have to work really hard from now on.

We must have to work really hard from now on. S( )comes from hard work ,so we must work hard. 【】two exam to worry about,I have to work really hard this we We must ( )(work)hard. We do what we can to work hard now We must begin to use less paper from now on,because it __ ar _two exams_,I have to work really hard this weekend. this is ____ ,so we must ____ on it.A.a hard work;hard work we must work hard to i____ our teacher We must work hard,or we'll( ) we are young ,we must build our lives on hard work and reali The teacher asked us to study hard from now on 为什么from now o