1. than ever before

2. play an important part in

3. believe it or not

4. be based on

5. make good use of

6. intemationalorganization

7. modern technology

8. give commands

9. native speaker

10. even if 11. communicate with

12. actually

13. be close to

14. a great number of                                                                

15. because of

16. such as

17. include

18. come up

19. recognize

20. direction