A. stretch B. ozone layer C. trip D. protect A. ashtray B. change into C. scared D. boat A. footstep B. she C. penholder D. spent A. railway B. north-east C. feeling D. turn out A. verbal B. sleep C. accountant D. cellar A. snap B. stand C. fathom D. capsule A. but B. Lantern Festival C. vivid D. glass A. angry B. radiation C. should D. cross A. lobster B. seventeen C. log D. Father's Day A. metro B. lace C. minus D. eleven