207._______ seems to be a strong competition in China for senior high students to enter college or university.
A.It
B.Which
C.What
D.That
208.I know you don't like her,but try not to make ________ so obvious.
A.this
B.her
C.it
D.one
207.答案是A；it为形式主语，指代for senior high students to enter college or university。
208.答案是C；it指代you don't like her这件事。
