A.Only when he entered the shop then Brian realized that there was danger.
B.Not until Brian entered the shop, he realized that there was danger.
C.It was not until Brian entered the shop did he realize that there was danger.
D.Only after entering the shop did Brian realize that there was danger.

A.Ian regrets not having spent all his money gambling.
B.If Ian were not regretful now, he wouldn't have spent all his money gambling.
C.Ian wishes he hadn't spent all his money gambling.
D.If only Ian didn't spend all his money gambling.

A.who
B.whose
C.where
D.that

A.who
B.whose
C.where
D.that

A.identified
B.described
C.called
D.recognized

A.thickly
B.wastefully
C.sparely
D.scarcely

A.thickly
B.wastefully
C.sparely
D.scarcely

A.perception
B.wisdom
C.awareness
D.stupidity

A.to
B.by
C.for
D.in

A.unfailing
B.unbending
C.unmoving
D.unfeeling