8) He insisted _____ seeing the documents.
A. by
B. in
C. of
D. on
9) It never occurred _____ me to ask him for proof of his identity.
A. for
B. to
C. on
D. with
10) I object to being kept waiting. Why can’t you be _____ time?
A. on
B. in
C. of
D. at
11) I was _____ the impression that I had paid you for the work you did for me.
A. into
B. over
C. with
D. under
12) Buying presents for children is sometimes very difficult. ___ the end I bought a kite for Tom.
A. At
B. On
C. In
D. By.