____ difficult the work may be, we must go all out to finish it ahead of time.
We need an effective strategy to help children living in ______ poverty to have the opportunity to receive _______ good education.
-- Jack’s car broke down on the way home and when he finally got home, he found he had left his key in the office. -- _______________.
— It’s impossible to live without computers! — _____ My parents never use computers and they’re living a happy life.
The mother looks upset outside the operating room, whose son _________ on.
_____ the days went on, my memories seemed to get worse.