A. calculate B. accessible C. invader D. thirsty A. shelf B. pad C. surrounding D. ice cream A. hinder B. outlaw C. paper D. grandfather A. nag B. which C. no spitting D. desolate A. journey B. kindly C. harmful D. shut A. tired B. keep in touch with C. unduly D. cavern A. sportswear B. mum C. analogous D. tissue A. paper clip B. low C. south D. heavy A. open B. seventy C. league D. humidity A. all one's life B. yoyo C. shun D. big