. This tower _______ back to 1860s and it is still in good condition.
The old woman has loved Tom _____ he were her son.
She heard a terrible noise, ___brought her heart into her mouth.
They agreed to rent the house ______ the roof should be repaired.
The reason ___he didn’t come was ____he was injured.
Mother shut the window ______ she might keep the insects out.