1. たに   strait   ocean   lake   valley   Hint Half-n-half Clue   2. うみ   sea   lagoon   plain   ocean   Half-n-half Clue   3. たいりく   continent   sea   ocean   cape   Half-n-half Clue   4. ひょうが   city, town   plateau   lake   glacier   Half-n-half Clue   5. しょう、あんしょう   glacier   reef   country   desert   Half-n-half Clue   6. わん   reef   bay   ocean   river   Half-n-half Clue   7. しま   island   bay   continent   mountain   Half-n-half Clue