1. he   river   continent   peninsula   sea   Hint Half-n-half Clue   2. [gu;yu]   oasis   lake   valley   island   Half-n-half Clue   3. hu   plain   reef   lake   mountain   Half-n-half Clue   4. yan shui hu   glacier   peak   waterfall, falls   lagoon   Half-n-half Clue   5. hai dao   country   island   plateau   mountain   Half-n-half Clue   6. shan   city, town   ocean   island   mountain   Half-n-half Clue   7. jiao [dan;shi]   island   reef   sea   waterfall, falls   Half-n-half Clue