A. colour B. smash C. ambassador D. back and forth A. stadium B. official C. stone D. ups and downs A. chew B. more and more C. pay attention to D. here's A. try one's best B. monstrous C. wait and see D. duchess A. full-length B. at present C. the high jump D. now and then A. make money B. sponsor C. benefit D. and so on A. at work B. listen and do C. wander D. amateur A. Chinese New Year B. boxer C. tadpole D. bow and arrow A. nature shows B. riverside C. then and now D. outlook A. wetland B. leopard C. lost and found office D. crane