A. Spain B. mournful C. useful D. but A. chicanery B. short C. dad D. resent A. steepen B. chopsticks C. pick fruit D. intelligence A. by train B. twenty-third C. estimate D. disappearance A. always B. send C. pack up D. confirm A. desperately B. hurry C. by plane D. evidence A. little by little B. celebrate C. climb a hill D. add up A. rigid B. credit C. apple D. vertical A. hamburger B. simplify C. Double Ninth Festival D. not only but also A. what about B. circus C. snowstorm D. transmit