A. viperine B. last name C. turn up D. milk A. sky B. pub C. primary school D. lose oneself in A. seize B. buoy C. social media D. cat A. aeroplane B. quagga C. outstanding D. seaweed A. relaxation B. Amsterdam C. bridge D. within A. neatly B. play with C. love D. river A. lull B. Thailand C. gone D. bone A. run B. ninth C. cluster D. knee A. brush off B. cook C. shortage D. cheongsam A. boat B. two C. penfriend D. passive