-Let's go to the park tomorrow morning.-Sorry, I've got an important appointment at 9 o'clock and I can't______to miss it. (济宁市)
. When the entire class worked together they finished the project _____.
Paper making began in China and from there it _____ to North Africa and Europe.
Children who are over-protected by their parents may become _____.
It would be _____ a risk to let the child go to school by himself.
So far as he could, John had always tried to _____ the example he saw in Lincoln.