A. frequently B. third C. sketch D. evade A. crawl B. coming C. elevator D. hire A. unshakable B. at home C. mamba D. usage A. police B. identity C. waterspout D. waterfall A. Netherlands B. what C. Spring Festival D. vocabulary A. surf B. expose C. face D. petrol A. at present B. attempt C. secondly D. warm-hearted A. straw B. come up C. southwestern D. pick up A. instruct B. spelling C. hiking D. slogan A. thoughtful B. share C. African D. alarmed