A. paint B. mamba C. serve D. vital A. primitive B. announcement C. happily D. sari A. brink B. proceed C. glove D. distinction A. in addition B. back and forth C. pants D. salt A. slightly B. world C. railway station D. opportunity A. employee B. report C. cliche D. night A. travel agent B. hilly C. scraper D. forget A. run down the stairs B. rainbow C. mooncake D. fluid A. cap B. in a row C. pretty D. satisfied A. try B. industriousness C. hopefully D. colourful