A. correspondence B. aspirin C. litre D. take part A. stuntman B. difficult C. ton D. steal A. leak B. towards C. vessel D. caution A. prevent B. landfill C. break into D. criterion A. whoops B. reduce C. Mediterranean D. running A. recycling B. rostrum C. scholarship D. greeting A. dissolve B. Antarctic C. seedling D. text message A. upwards B. civilized C. affect D. check over A. once upon a time B. yourself C. resign D. replace A. to start with B. scoop C. think twice D. graceful