A. loud B. thrifty C. greedily D. discipline A. accord B. nervous C. activity book D. elegant A. large B. dinner C. be friends with D. firecracker A. planet B. plug C. catch D. sparrow A. rest B. activity C. favorite D. look up A. dweller B. past C. architecture D. perfect A. expensive B. rainy C. visitor D. jacket A. conversion B. smile C. steamship D. Mongolian A. friendly B. secondary C. fly D. Hong Kong A. sad B. sum C. nursery rhyme D. butterfly