... volcanoes.A. sport B. ecological C. geothermal D. geodetic 9. Vietnam is rich in ________ , such as coal, apatite, bauxite, etc.A. natural resources B. seas C. land D. fish10. Some people think ... person who sells flowers is called a ________.A. florist B. farmer C. vegetarian D. biologist 9. We call a man who delivers the mail a ________.A. newsman B. mailbox C. mailman D. officers10. ... for the painting now. 18. _________you (find) ________________ the wallet which you lost yet? 19. Spring (be) ________________ the time when many kinds of flowers blossom. 20. He (not, phone)...