A. brother B. do homework C. delete D. calm A. black rhino B. dragon C. handclap D. accept A. spot B. a pair of C. while D. machinery A. travelling B. pony C. forbid D. without A. chopsticks B. skating rink C. advance D. best-seller A. pedal B. succeed in doing C. disposal D. equator A. swarm B. so long as C. destination D. host A. murderer B. toy C. thankfully D. at the edge A. colourful B. go fishing C. invest D. hairy A. pad B. scorn C. memory D. confirm