A. platform B. assiduously C. enter D. dirty A. run into B. badly C. steel D. sphere A. mess B. regret C. part-time D. lighthouse A. punchline B. grid C. manage D. express A. educate B. cosmonaut C. horror D. spy A. society B. out of breath C. zebra D. grass-seed A. come back B. tremble C. hydrogen D. pierce A. vary from to B. hug C. in font of D. kung fu A. style B. socks C. Sweden D. chance A. colour B. poem C. possess D. bedraggled