A. tunnel B. apology C. children D. sympathetically A. bus stop B. threatening C. shut D. radio astronomer A. parallel B. junior high school C. social D. one A. small B. disorder C. cleft D. unwilling A. fundamental B. influence C. suitable D. thirsty A. giant panda B. mum C. at the edge D. Jordan A. boy B. edifice C. cut rice D. kowtow A. musty B. meow C. open D. blare A. sleeping B. concoct C. merciful D. ice cream A. grandfather B. accustomed to C. grammar D. pence