【山东省青岛市2015年中考英语试题】用所给词的适当形式填空。每词限用一次。
not plan,  solve,  enjoy,  write,  fill,  discover
Laura usually         beautiful music to get relaxed.
Be careful! She         the cup with hot water.
In the future, humans         more secrets of nature.
To our surprise, the problem         by the expert three days ago.
         to your parents is a good way to communicate with them.
—Where are you going on vacation this summer?
— I         it yet.