1. ji [du;duo]   weekly   quarterly   daily   summer   Hint Half-n-half Clue   2. dong tian   quarterly   annual   monsoon   winter   Half-n-half Clue   3. mei nian liang ci   half-yearly   biannual   weekly   monthly   Half-n-half Clue   4. ji feng   quarterly   monsoon   biannual   winter   Half-n-half Clue   5. mei nian   monsoon   annual   biannual   fortnight   Half-n-half Clue   6. ban nian   half-yearly   annual   fortnight   weekly   Half-n-half Clue   7. yue [du;duo]   biannual   monsoon   quarterly   monthly   Half-n-half Clue