Of course, we must work hard. _____, we should learn to take

We must ( )(work)hard. we must do as _____(much) as we can to work hard. His s___was the result of hard work.We should learn from him we should take good care of _____ We should learn to look after _____ first.(we) We must both work hard.同义句 _____ _____ _____must work hard. We must work hard,or we'll( ) We should learn to take care of ourselves?(改为同义句） We should learn to take care of ourselves. 的同义句 we must work hard to i____ our teacher We must have to work really hard from now on. 我们应该努力工作使生活更美好.We should work hard to _______ our life _____