A. immortal B. competent C. gay D. bulletin A. be afraid of B. take care C. be good at D. repel A. gas B. How nice C. create D. prehistoric A. been B. efficiency C. rhino D. gallery A. go into hiding B. give sb a ride C. struggle D. sculpture A. locate B. cruise C. violence D. in half A. suspend B. tooth C. steep D. underdog A. diving B. whichever C. sarcastic D. shock A. diary B. take medicine C. faintly D. continent A. activity B. emit C. eel D. break up