David comes from European country and he is honest boy. A. an; a B. a; an C. the; an
—Excuse me, Liu Ming. Could you tell me what a UFO is like?—Sorry. Perhaps really knows whether there is a UFO in the world.
New Year’s Eve, there are lots of celebrations around the world.
A lot of good teachers ____ their students .
--Where is Tom? --He ____ in the big room.
It’s eight o’clock . The students ____ an English class.