A. avenue B. porcupine C. be friends with D. donate A. instruction B. hover-train C. of one's own D. watermelon A. Chinese knot B. think of C. sediment D. Arabic A. fifth B. biologist C. married D. dredge A. confidently B. puppet C. smarter D. ring A. climb on the window ledge B. physicist C. conclusion D. egret A. tariff B. beneath C. e-mail D. tableland A. persuade B. dune C. quickly D. soda A. both and B. hovercraft C. farmyard D. porter A. encouragement B. erode C. technically D. ham