How will you feel when ____

Peter was so excited __________ he received an invitation from his friend to visit them.

What are you reading, Tom? — I’m not really reading, just _____ the pages.

The garden, ________ with a high wall and thick trees, is much bigger than what it used to be[ ]

I don’t mind her criticizing me, but _____ is how she does it that I object to. [ ]