---Do you know Mo Yan?---Of course. He won the 2012 Nobel Prize for Literature _________ the age of 57.
—________ will your brother come back?—I’m not sure. Maybe in a week.A. When B. How C. Whether
—Who taught Zhu Zhiwen to sing?—________! He learned singing by himself.A. Everybody B. Somebody C. Nobody
Helen is going to work in an old people’s home to help ________ the old people.A. look forward toB. look afterC. look through
—________. Is this your book?—Yes, it is. Thank you!A. Sorry B. Hello C. Excuse me
________ the No. 48 bus driver, all the passengers were saved. The driver managed to stop the bus before he died.A. Thanks to B. According to C. As for