A. alarm B. crane C. go off D. highway A. feel awful B. against C. relevant D. hopeless A. begin B. evaluate C. comb D. come to power A. sister B. monstrous C. unpredictable D. truth A. kangaroo B. keep doing C. realize D. Tian'anmen Square A. extraordinary B. suddenly C. firefighting D. hospitable A. wretched B. passage C. republic D. impact A. flashlight B. sodium C. bullion D. bush A. acrobatic B. strange C. foul D. silk worm A. trend B. topical C. heavily D. perception