11. Nobody knows it ____ me.           

A. except for        B. except that    C. besides      D. but

10.I don' t think Xiao Li is ____ the other students ____ mathematics.

A. after, on      B. after, with         C. behind, in          D. behind, at

9. _____ hearing the news, I was wild ____ joy. 

A. At, in   B. On, with   C. After, by  D. /, over

8. My father began to work ____ a bus driver when he was twenty years old.

A.for           B.to                      C.at                      D.as

7. This is a common mistake ____ students.       

A. between   B.over    C. among     D. about

6. If you run ____ two hares you will catch neither.   

A.into    B.after         C.off       D. out of

5. His grandfather died ____ the wound that the enemy soldier had given him .and then his grand-mother died ____ hungry and cold.      

A.from,of    B.of,from             C.from,from      D.of.of

4. The teacher is not only strict ____ his pupils but also strict ____ his own work.

A. with, with      B.in,in                 C. in, with             D. with, in

3. Mary dropped in ____ Mr Smith, but he  wasn' t at home, so she went to drop in ____ Mr Smith's office.             

A. on, on        B. at, at      C. on. at          D. at. on

2. The worker can make chairs ____ wood, and also can make paper ____ wood.

A. from, of      B. of, from       C. of. of          D. from, from