. Choose the best answer. 1. She was very surprised________ the grade she received. A. at B. on C. of D. about 2. We might need more food, depending____ how many people turn up. A. for B. on C. at D. with 3. Jane doesn't spend much money______ clothes. A. over B. about C. at D. on 4. She always takes good care_______ her children. A. for B. in C. of D. with 5. I was disappointed________ the grade I received on my last essay. A. for B. about C. to D. A and B 6. We went there_______ car and stayed there for the whole day. A. in B. on C. with D. by 7. He always prevents me ___________doing my duty. A. of B. from C. with D. against 8. I write letters _______ my right hand. A in B. by C. with D. at 9. She is absent_______ class A. at B. from C. to D. away 10. It is very nice______ you to take so much trouble. A. of B. to C. for D. from. Giúp em với ạ