A. change B. staff C. food D. unfortunate A. convenient B. repel C. plot D. behaviour A. inexpensive B. frost C. accessible D. businessman A. smoothly B. go into hiding C. beside D. milk shake A. direct B. god C. yummy D. Mid-Autumn Festival A. shopkeeper B. unaware C. wasp D. east A. uncrowded B. navigator C. skeptical D. vehicle A. louder B. safety C. stamp D. climbing A. organ B. clerk C. improve D. mission A. natural B. it C. fall D. fascinating