Not until I went to America ____ what kind of a country she

Not until I went to America ____ what kind of a country she is.求全部答案,谢谢
内容:12
Putting in a new window will ____ cutting away part of the roof.
选项:
a、include
b、involve
c、contain
d、comprise

内容:13
_________is going to do the job will be decided by the Party committee.
选项:
a、That
b、Why
c、How
d、Who

题号:14
内容:
“Where ____ my umbrella?”“Somebody ____ it away by mistake.”
选项:
a、is, must have taken
b、 is, must take
c、 have been, must take
d、 is, takes

内容:15
"Where is Kate?"Look,___. She is at the school gate."
选项:
a、there she is
b、there is she
c、here you are
d、here it is

内容:16
I know things are hard with you, but you ____try to get over the difficulties.
选项:
a、can
b、may
c、must
d、ought

内容:17
_______you come or not is up to you.
选项:
a、What
b、 If
c、 Why
d、 Whether
内容:18
You ____ your tooth pulled out before it rot completely.
选项:
a、had better got
b、 had to get better
c、 had better to get
d、 had better get

内容:19
I want to know how long_______.
选项:
a、has he been back
b、has he come back
c、he has been back
d、he has come back

内容:20
Surely a (telltale) hole in the melted wax would expose the end of the metal capsule concealed in the base of the candle.
选项:
a、a hole that revealed the secret
b、a hole that was able to tell a story
c、a hole that was able to be used in a tale
d、a hole that appeared in a tale

内容:21
____ you continue in your efforts and achieve new and greater successes.
选项:
a、Would
b、 Will
c、 May
d、 Should
内容:22
On no condition ____ with him.
选项:
a、we cannot agree
b、would we agree
c、can we agree
d、we can agree
内容:23
Seldom ____ any mistakes during my past five years of teaching in this university.
选项:
a、would I make
b、I did make
c、should I make
d、did I make

题号:24 
内容:
It was really very dangerous; you ____ him seriously.
选项:
a、might have injured
b、 could injure
c、 should have injured
d、 must injure


题号:25 
Not until I went to America ____ what kind of a country she is.
选项:
a、did I know
b、I know
c、I didn't know
d、I could know