A. the Yangtze River B. open space C. Seoul D. dangerous A. artwork B. nest C. keep on D. dredge A. daily life B. script C. fall over D. think over A. birth B. transporter C. congratulate D. by the time A. lamb B. sour C. walnut D. protect A. location B. half an hour C. protect from D. ocean A. measure B. chicanery C. hand on D. remaining A. pyramid B. in the face of C. Saturday D. scream A. favor B. huge C. prime minister D. Pacific Ocean A. socialist B. come to school C. tremor D. wild