Hidden _____ by a big tree, his house was not to be seen.

The old lady’s hand shook frequently.She explained to her doctor ______ this shaking had begun half a year before, and, ______ only because of this, she had been forced to give up her job.

If I  ______ you, I _____ go with you.

This is a very interesting book. I’ll buy it, _____. 

It is generally considered unwise to give a child___________ he or she wants.