Thanks to better health care, more people are living _____ lives today than before.
Columbus ______ America in 1492. But he didn’t explore it. A. looked for B. found out C. discovered
—Jim, get up right now, _____ you will be late for school. —OK. Mom. A. and B. or C. But
There was _____ at my home tonight. We all went out to the cinema. A. somebody B. everybody C. Nobody
Mr. Zhao has taught in our school _____ 3 years ago. A. since B. for C. /
It’s the first time I visit Mount Tai. I have _____ visited it before. A. already B. yet C. never