He observed a stranger _______ around the store at 12 p.m. last night.
The day we are looking forward__________at last.
The boy wanted to play games at home but his mother told him __________.
This disaster ______ that people had no knowledge of first aid and they hadn’t known how to protect them-selves in face of danger.
The train had left, so we could do nothing but ________ another.
_________ computer games, his parents were very worried about his study.