To develop the New Economy, we must not only update our economy with advanced science and technology, but also, ________ this new trend of development.
The driver was still________what had happened when he was sent to hospital, but after a while he lost________.
________,I have to put it away and focus my attention on study this week.
—Smoking is bad for your health. —Yes, I know. But I simply can't________.
More than one student________he is________a teacher to them.
Grandpa used to tell us something about the “Cultural Revolution” ________he had time to spare.