A. gray B. cooperation C. tour D. central A. means B. memory C. read D. keep in touch with A. pencil box B. adjective C. depth D. top A. make a mess B. organic C. physicist D. trip A. housework B. take pride in C. environment D. sailing boat A. weekend B. radio C. line D. golden A. burgle B. in front of C. exciting D. awesome A. combine B. blizzard C. special D. in advance A. wonderful B. confine C. the D. bring A. good at B. Britain C. borough D. travel