A family of five is really a heavy burden, so we all have to work hard to________.
The meetings are very short, so there is little _____ to have a real discussion.
After the heavy rain, the level of the lake rose ___ 1 meter ___ 8 meters.
George. W. Bush, _______ President of the United States, is to visit China _______ third time.
--- Beautiful day, isn’t it? Shall we go out for a picnic? --- ________!
It’s _______ you do today that will make a difference in your life tomorrow.