( ) 1. A. on ( ) 2. A. sees ( ) 3. A. hearing ( ) 4. A. so ( ) 5. A. in ( ) 6. A. sees ( ) 7. A. hard ( ) 8. A. in ( ) 9. A. happy ( ) 10. A. where |
B. at B. look B. listen to B. because B. on B. to look B. easy B. by B. glad B. who |
C. in C. watches C. listening C. and C. at C. watches C. good C. on C. afraid C. what |
D. from D. reads D. listening to D. but D. / D. to watch D. interesting D. with D. sorry D. how |