18. A. lessons B. medicine C. subjects D. maths
17. A. lived B. worked C. played D. graduated
16. A. gave B. succeeded C. failed D. believed
15. A. none B. no C. no one D. nobody
14. A. only B. almost C. just D. then
13. A. manage B. succeed C. try D. act
12. A. his B. her C. its D. their
11. A. developed B. organized C. discovered D. found
10. A. blame B. expect C. get D. win
9. A. state B. mind C. start D. ending