You can't be ______ careful in making the decision as it was such a critical case.
A.very
B.quite
C.too
D.so
A.nervous
B.careful
C.careless
D.hurried
A.encounter
B.challenge
C.face with
D.experience
Be careful next time;_______?
A.don’t you
B.are you
C.will you
D.aren’t you
Be careful! Don't cut ________ with thenew knife.
A、 you
B、yourself
C、 your
D、yours
A、抓住你的把柄
B、掌控你
C、威胁你