Complete the description of the photo by choosing the correct words.
The aurora borealis appears ( ______ ) a hotel in southern Iceland. The auroraborealis is also known as the ( ______ ) lights. Iceland’s cool, ( ______ )evenings make it easy for people to enjoy the amazing show in the ( ______ ).The beautiful lights are reflected in the ( ______ ). 空1选项：1、over2、under空2选项：1、northern2、southern空3选项：1、clear2、cloudy空4选项：1、lake2、sky空5选项：1、lake2、sky