2. A. at B. in C. on D. for 3. A. with B. for C. about D. of 4. A. like B. as C. for D. with 5. A. boring B. relaxing C. difficult D. tiring 6. A. art B. music C. reading D. sports 7. A. toothache B. headache C. cough D. fever 8. A. school B. par...