A. even if B. puma C. behavior D. about A. reliable B. not only but also C. you're D. somebody A. deep B. hug C. sights D. content A. exterminate B. fat C. kilometre D. idiomatic A. administrative B. square C. do one's best D. luckily A. food chain B. give up C. wake D. put A. hardly B. put forward C. metro D. be made up of A. slow B. amass C. warmly D. shape A. thirsty B. determine C. web D. suffering A. invitation B. human C. perch D. master