__________ well prepared a gymnast is, he still needs a lot of luck in performing.
I don’t think there will be many students left in the class,_______,because the conditions are not fit for studying.
It was not until he came back _____ he knew the police were looking for him.
His uncle went abroad in 2010, and _______since.
His letter was so confusing that I could hardly make any ______ of it.
Do you know the man from ________ house the pictures were stolen?