It is not socially ____for parents to leave children unattended at that age.

Look! There are so many people in the park.—- Nobody likes to stay at home ______ Sundaymorning.

It took me a whole night to________the money that I needed to complete the project.[ ]

_______ a high fever and a bad headache, youare advised to consult a doctor

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