A. canyon B. insinuate C. become D. encroaching A. cover B. expertise C. personally D. older A. take a breath B. no spitting C. stronger D. lamb A. slip B. oneself C. bigger D. inch A. supper B. thinner C. these D. on time A. litter B. Can I help you C. kilogram D. dash A. headset B. credulous C. farmer D. lower A. satisfying B. dinosaur C. freely D. pen friend A. plunge B. fifteen C. infinitely D. heavier A. hall B. many kinds of C. grandson D. takeaway