• 23. advertisement 24. presentation 25. solve

• 26. crowded 27.crowd 28. lung 29. sickness

30. classical 31. formal 32. cycle 33. document

34. distance 35. stand 36. suffer 37. matter

38 accountant 39. complain 40. otherwise

• 1. take up 2. be filled with 3. switch on

• 4. switch off 5. switch over 6. at the moment

• 7. suffer from 8. complain about 9. go off

• 10. win one's support 11. be free of

• 12. meet the challenge 13. be fond of

• 14. be proud of/take pride in

• 15. can't stand doing 16. make a decision

• 17 an expert on 18. be bored with

• 19. 追上，赶上 catch up with

想出，找到 come up with

20. expect to do 21. take place 22 live/lead a... life 23. graduate from 24. as a result 25. take exercise