A. small B. explore C. colour-blind D. pulse A. white B. show up C. for sure D. take a chance A. proportion B. play C. be surprised at D. in line with A. nerve B. baseball C. Caribbean D. switch on A. room B. tennis C. patch D. observatory A. sauerkraut B. come C. closed D. fast-food restaurant A. politics B. go along C. unfriendly D. tape A. computer B. move away from C. the Olympics D. fill A. be connected with B. Weld C. cotton D. hot A. see B. cosmonaut C. bring back D. aerospace