A. orphan B. alien C. farthest D. teacher A. porter B. termite C. peek D. book A. effect B. schoolbag C. go out D. wool A. Venus B. say C. watch over D. investigate A. by coincidence B. pupil C. recommend D. whenever A. sounding B. fortune-teller C. classroom D. magnitude A. English B. go off C. emerge D. leakage A. school B. thin C. wasn't D. technician A. I'm afraid B. ball C. adore D. preside A. quit B. nucleus C. again D. speak up