_____ is thought to be good for people and society is necessary _____. [ ]

The sleeping baby would be scared ________ a sudden loud noise.

Do you know whose car is it—It belongs to_____. It isn’t ______.

At present, many people wouldrather _________ in the country because there is _____ pollution in the city.

The famous writer is going to talk about the European countries and people he has visited in the past two months.