He became interested in history after he has read a novel. She became interested in design. They became interested in modern architecture. The tomatoes are getting red. The apples get red in autumn. She was ill and her face got pale Jim helped his friend and later his friend helped him in return. She called her friend in return. They asked for advice in return. Mother went on cooking a meal . My friend goes on playing hockey in school team. The teacher says: Go on reading!