A. so much B. therein C. although D. tricycle A. leaf B. soy C. to go D. pain A. shut B. transport C. concrete D. pig A. stale B. coincidence C. classroom D. nuclear A. carefully B. schedule C. protection D. wonder A. colleague B. reproach C. predict D. ventilate A. weight B. insurance C. resource D. about A. reduce B. play C. under D. sell A. debate B. Canberra C. everybody D. whimsical A. smell B. punish C. plank D. hole