First you should be confident      yourself      it . 
#25495
A
of ; in
B
with ; of
C
of ;with
D
on ;off
推荐题目
_______ my opinion, that job is      for a girl of ten.
#27443
A
In; too much
B
In; much too
C
By; too many
D
By; many too
He failed in the exam ____ his carelessness.
#26907
A
as a result of
B
as result
C
result from
D
result in
He tried to invite some famous pop stars to sing in the concert ______, but failed.
#27151
A
with free
B
for freely
C
with freedom
D
for free