... A. correspondence B. letter C. letter D. posting 36. A. sightseeing B. tourism C. traveling D. excursions 37. A. whatever B. however C. whenever D. wherever 38. A. talk B. take notice C. mention ... 26. The (A) country natural resources (B) include forests, (C) coal, oil and (D) the sea. 27. Each of us (A) have to (B) contribute our part to (C) conserving the (D) Earth's environment. ... (35)_______ is in English. It is the language used in (36)_______ aviation, sport, science, and ( 37) _______ field you can (38)_______. But, does English have the most speakers? No, it doesn't...