She started laughing loudly when I began to sing，which made me feel very________.
A．amazed B．excited C．embarrassed D．interested
My father likes playing golf；he's really enthusiastic________it.
A．by B．with C．about D．on
This book is said to be a special one，which________many events that cannot be found in other history books.
A．writes B．covers C．prints D．reads
—The food here is nice enough.
—My friend________me a right place.
A．introduces B．introduced
C．had introduced D．was introducing
My uncle's house in the downtown area is much smaller than ours，but it is twice________expensive.
A．as B．so C．too D．very
—I don't think we have met before，________？
—Yes，once at a party，but we weren't introduced.
A．do I B．have we C．don't I D．haven't you
