1. оазис   oasis   continent   valley   island   Hint Half-n-half Clue   2. океан   ocean   lagoon   strait   glacier   Half-n-half Clue   3. гора   reef   mountain   peninsula   bay   Half-n-half Clue   4. пик   mountain   plateau   peak   island   Half-n-half Clue   5. плато   desert   island   plateau   waterfall, falls   Half-n-half Clue   6. ледник   island   river   glacier   country   Half-n-half Clue   7. река, реки   river   plain   lagoon   sea   Half-n-half Clue