31. Our president congratulated us on our outstanding performance and the great (achieve) _____ we have made in the past few year.32. You should look over this document carefully before (sign) ___ it.33. This City Guide gives business travelers all the information they need (plan) ____ their trip.34. The company (found) ____ over 20 years ago in Shenzhen by a Chinese businessman.35. ABC Company tries hard for excellence with a committed attitude to carry out business (proper)_____.