1. 海峡, 瀬戸   plain   ocean   strait   city, town   Hint Half-n-half Clue   2. 氷河   lake   island   peak   glacier   Half-n-half Clue   3. 大陸   plain   continent   city, town   strait   Half-n-half Clue   4. 岬   glacier   cape   waterfall, falls   reef   Half-n-half Clue   5. 湖   lake   bay   desert   cape   Half-n-half Clue   6. 半島　   ocean   reef   peninsula   valley   Half-n-half Clue   7. 谷   city, town   river   valley   lagoon   Half-n-half Clue