III. Put the words in the correct order: 15. very friendly/ People/ in / are / and warm-hearted /Viet Nam _______________________________________________________________________. 16. of tourists /Nha Trang/ has/ clean and /attracts/ lots/ it / beautiful beaches/ because _______________________________________________________________________. 17. by plane/ expensive/ /Traveling/ than / more / by train/ is _______________________________________________________________________. 18. the table tennis / My / 2 tickets / yesterday./ for / match/ bought/ brother/ _______________________________________________________________________. IV. Rewrite the following sentences, beginning as shown, so that the meaning stays the same: 19. We decided to go out because the weather was good. → The weather____________________________________________________________ 20.No cities in Vietnam are more crowded than Ho Chi Minh city. → Ho Chi Minh city is _______________________________________________________ 21.My sister loves comedy but she doesn't have time to watch it. → Although ________________________________________________________________ 22.Lan likes playing badminton with her best friend. → Lan is___________________________________________________________________