His name is Justin Bieber. His family name is__________. A. Justin B. Bieber C. Justin Bieber
There was a rainstorm yesterday. The flood _____ the old bridge over the small river.
She finished the work _____ as soon as possible. She’s very happy now.
—Do you know him?—I’m sure I’ve seen him _____, but I can’t remember the right place.
What can we students do _____ the environment?
—How long have you lived in this town?—_____ 2001.