—You've left the light on.
—Oh.So I have.________and turn it off.
A．I'll go B．I've gone C．I go D．I'm going
The girl looked at me with a________expression. Maybe the problem was quite________.
A．puzzled；puzzling B．puzzling；puzzled
C．puzzled；puzzling D．puzzling；puzzling
I can't say which wine is better—it's a(n)________of personal taste.
A．matter B．affair C．event D．variety
—I'm sorry for not having told you the news earlier.
—________.
A．Enjoy yourself B．Make yourself at home
C．It doesn't matter D．Take your time
________，the search engine just gave me some brief introductions rather than the whole content of the book to read.
A．Luckily B．Disappointedly
C．Funnily D．Disappointingly
The boy really has________good memory.He can write the content of the book from________memory.
A．a；a B．a；/ C．/；a D．/；/
