This painting of his had been ____________ by some experts of the world.
— I’ve read another book this week. — Well, maybe _____ is not how much you read but what you read that counts.
—How about your journey to Mount Tai ? —Everything was wonderful except that our car ____twice on the way.
The traffic lights ______ green and I pulled away.
Someone who lacks perseverance is unlikely to _______ a good researcher.
______ acupuncture developed, the simple “bian stones” were replaced first by stone and pottery needles, and ________ by metal needles.