There is _____“U”in_____word“UFO”. A.an;a B.a;the C.an:the
Miss Smith is a friend of.
Nobodyme can do it.
We visited the factory _____ makes toys for children.
—Can you make sure _____? — Sorry, I can’t. But I did see her just now.
Our English teacher often uses different activities___ keep us___ in class.