The policemen are looking for people __________ the accident which happened last night.

supper she would sit down by the fire, sometimes for ____ an hour, thinking of her young and happy days.

Mr Black must be worried about something. You can ____ it from the look on his face.

__ lack of interest, Tom kepttrying hard to catch up with others.

John’s ability to learn from observations and experience _______ greatly to his success in public life.