A. arrow B. conclusion C. fall behind D. seed A. recently B. decide C. welsh D. underwear A. Santa B. interested C. Terra Cotta Warrior D. pop music A. home B. leave alone C. stagger D. touch screen A. continually B. brought C. generally speaking D. process A. policeman B. spaceship C. advisory D. muffle A. terrible B. memory C. first D. school is over A. distinguish B. bring back C. effect D. read English A. taikonaut B. profession C. academic D. miaow A. agricultural B. Tian'anmen Square C. finish D. fulfilling