A. weather B. pollution C. flower D. spire A. blog B. tetrahedron C. again D. over A. encouragement B. get hold of C. hill D. British A. explore B. drift C. try D. Pacific Ocean A. take a look B. submissive C. silver D. lake A. parden B. in the afternoon C. quail D. river A. orbit B. them C. tea set D. dormitory A. make fun of B. bearing C. boat D. less and less A. park B. desktop C. Halloween D. date back A. narrowly B. bake C. taikonaut D. difficult