A. signal B. Japanese C. pour into D. pitfall A. rid of B. doorbell C. encourage D. dirty mark A. go along B. term C. intense D. whenever A. thousand B. pudding C. librarian D. powder A. weightlessly B. stick to doing sth C. a couple of D. efficiency A. landfill B. camera C. keen D. forest A. Indian B. tint C. point D. sb can't wait A. simply B. roller-blading C. ferry D. look down upon A. weaken B. tea art C. performance D. hippo A. long B. tea set C. all-time D. confidently