His first baby was born soon after he got married, which seemed to have _____ his sense of responsibility.

Lan Lan _______her pace of walking home fearing that it was going to rain.

Generally speaking, every child wants to be _________ when he does something good.

When asked about the secret about staying young, he said that a balanced diet __________ with exercise was the recipe for a healthy life.

— Why does he walk like that? It seems that he has great difficulty in walking.  — Because he got ____ in an accident three years ago.