A. Be careful B. in trouble C. diver D. uncrowded A. Singapore B. turn up C. gently D. groundhog A. get along with B. world C. central heating D. reject A. May Day B. on guard C. windy D. horse A. New York B. obvious C. Geneva D. travelling A. sauce B. chairwoman C. degree D. pleasure A. instead of B. be used to C. mathematics D. snowy A. riverside B. love C. frown D. maple A. lazy B. hot C. gravitational D. soft toy A. out of work B. interval C. cloudy D. obey