( ) 1. A. on ( ) 2. A. to ( ) 3. A. morning ( ) 4. A. small ( ) 5. A. after ( ) 6. A. buy ( ) 7. A. after ( ) 8. A. chairs ( ) 9. A. and ( ) 10. A. now |
B. open B. in B. afternoon B. big B. on B. see B. with B. teachers B. or B. old |
C. quiet C. at C. evening C. clean C. in C. read C. for C. students C. then C. good |
D. in D. on D. night D. dirty D. at D. borrow (借) D. under D. books D. in D. bad |