A. anxiety B. stand for C. thanks D. in theory A. reuse B. regular C. dolphin D. toast A. blow a kiss B. form C. mini-world D. modern A. discuss B. poster C. love D. user-friendly A. last B. homestay C. dull D. come to power A. dismay B. memory-chip C. blister D. picnic A. take care of B. emit C. listeria D. injury A. world-famous B. garden C. pin D. resent A. apologize B. overheads C. exchange D. boat A. enterprising B. settle C. nothing D. because