A. divide B. be opposed to C. found D. considerate A. global warming B. related C. behave D. anxiety A. reuse B. following C. sickness D. on A. inside B. institute C. unforgettable D. rely A. essay B. habit C. announce D. childhood A. Lost and Found B. dove C. cloakroom D. argue A. vary B. motivation C. career D. consist of A. keep it secret B. campaign C. zoology D. expectancy A. fossil man B. drop by C. kindness D. discipline A. specialize B. constitute C. just D. swimming suit