— The dictionary is a useful for understanding new words. — I think so.
—________ 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 to B. look after C. look through
—________. Is this your book? —Yes, it is. Thank you! A. SorryB. 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 toB. According toC. As for