7. Take every opportunity to practice using English for communication.
8. Remember that learning English requires action. Don’t put it off. Begin now.
17. Recognize the importance of keeping a variety of cultures and language.
24. be enthusiastic about
speak in a firm voice
bargain for a fax machine
33. keep the natural balance of the area
45. visitors from all over the world
46.admire the great achievement
47. in addition(to), besides, what’s more