A. factor B. chemistry C. theoretical D. bathroom A. newlyweds B. droop C. enormous D. pronunciation A. spend on B. conversation C. whole D. compare A. angrily B. instant C. fall over D. memorize A. toe B. attention C. ointment D. the Net A. expression B. harpoon C. extreme D. supersonic A. description B. obscurity C. secret D. progress A. on the increase B. connect with C. appendicitis D. net A. be born with B. softball C. westward D. aim A. enthusiastic B. look up C. puzzling D. twenty-nine