--Whenever I come to visit, he is always watching TV.--You’re really observant. He can’t help but ________ some TV during meals or before bed.
My sister, an inexperienced rider, was found sitting on the bicycle _____ to balance it.
Each time _____ they met, they would talk long hours together.
Cultural exchange __________ better understanding.
When I opened the door, I found my father sitting in his chair, completely _____ in the humorous stories he was reading.
A better plan was _____ by the headmaster.