.He has __________________ the surroundings & now he is getting well on with his classmates;______________,he is treated as a normal student in the school.

The doctor came out and said the operation was well finished. The parents smiled ________ and the nervousness disappeared from their faces.

I listened carefully to his long boring speech, but could not ___ what he was talking about．

AsＩ ____the house ,I noticed a light on upstairs, which made me quicken my pace towards the doorway.

Last night, we attended a concert ______ music by Haydn and Mozart, which was a feast for the ears.