当你听说同学有不幸的事情时,你应该说:A.I’m sorry to hear that. B. Nothing serious.
____ pen is it ? It’s Lily’s.A.Who B.Whose C.What
This is ____ pencil.A.a B.an C./
This is a ____.A.chairs B.chair C.chair’s
This is ____ desk.A.he B.he’s C.his
____is my pen ? I can’t find it.A.Where B.What C.When