____ difficult the work may be, we must go all out to finish it ahead of time.
This watch is _____ to all the other watches on the market.
Arrogance and pride are similar in meaning, but there is _____ difference between them.
He didn't _____ what I read because his mind was on something else.
Scientists have to work hard to keep _____ with modern discoveries and developments.
She _____ the temptation to buy a coat she could not afford.