Rethink means...

make a resolution - definition

Environment - make a sentence (could)

National culture - make a sentence (will)

Leisure time - make a sentense (might)

Working as a nurse is very difficult and on top of that you're generally ___.

It's a large group of people who live together in an organized way, making decisions about how to do things and sharing the work that needs to be done. All the people in a country, or in several similar countries, can be referred to it

cut dow on sth - definition

Children ___ be like their parents.

Education - make a sentence (will)

keep a resolution - definition

I ___ walking and I hate camping.

She ____ her keys so often that her secretary used to carry spare ones for her.