A. during B. budding C. play in English D. enjoyment A. collar B. catch up with C. shirt D. treat A. in amazement B. a little C. Christmas D. laughed A. really B. weightlessly C. smoker D. ruler A. sing the birthday song B. teaspoonful C. army D. giant panda A. cake B. hydro-electric C. horsepower D. smarter A. twenty-eight B. radioactive C. over there D. same A. classroom B. bring down C. left-hand D. futile A. shoes B. jumping C. tangyuan D. amaze A. win B. ending C. goodbye D. less