A. give sb a hand B. curative C. he D. living room A. student B. see off C. supporting D. patronage A. and B. fire C. every D. on one's own A. astronaut B. savings C. unfortunately D. USA A. dispose B. nowadays C. friend D. parcel A. archaeologist B. ibis C. pupil D. pow-wow A. Canada B. appreciate C. italics D. twenty-one A. concrete B. scraper C. delicious D. today A. UK B. surfer C. trumpet D. lend A. thinner B. teacher C. incredible D. route