We must be strict_____ourselves_____our work.

We must be strict_____ourselves_____our work. We must ( )(work)hard. We must be must be Though we have been successful in our work so far,we must be You must be work hard We must work hard,or we'll( ) we must be strict ____ourselves ____our work A.with,with. Bw We must ___(be) careful. We must work hard together是什么意思 We know work must come______(one) When____the work,you must be careful. We must be happy,however we