A. update B. over C. Italian D. behave A. keyboard B. motorcycle C. cloakroom D. distance A. rattlesnake B. racial C. pocket D. sheltered A. firm B. windowsill C. round D. bird flu A. bamboo B. unwilling C. pretty good D. beggar A. defend against B. pigeon C. platform D. sweep the snow A. around the world B. request C. Mr D. lonely A. globe B. cage C. service D. cooperate A. receive B. at war C. freckle D. compulsory A. participate B. food C. house D. night