How long have you read this book?_________________.
—Was Lingling born in Suzhou?—_____________. She was born in Qingdao.
—Why are you in such a hurry, Mike?—There ____________ an NBA basketball game in ten minutes.
—Do you have too much homework ________________every day?—Yes, so I’m always very tired.
It is important for us___________ Chinese history.
The good news makes us very ________________.