A. bacteria B. concert C. Signor D. suddenly A. generalize B. highly C. south D. elaborate A. the London Eye B. mistake for C. papa D. great-grandpa A. exclaim B. show around C. diver D. smile A. schoolyard B. culture C. TV D. arrowhead A. here you are B. take the lead C. Indonesia D. hmm A. own B. the day before yesterday C. Capital Stadium D. anthropologist A. trade B. age C. insoluble D. be tired of A. clog B. posture C. Vietnam D. instrument A. wonder B. would rather C. available D. country