—Jack, this is the third time that you have been late this week. —Sorry, sir, but I was _____ for 15 minutes on the way.
_______ in the leg made it impossible for him to walk home.
The parade went_______the streets to celebrate the traditional festival.
When _______cruel man was hurting the children, there were no adults around who were able to stop______hurting.
Helen devoted herself _______ to her research and became a top scientist in the field of applied physics.
Vitamin D helps our bodies make a special chemical,and this special chemical, __________,affects our brains,making us feel happy.