Question tags and indefinite pronouns

Front

You don't care about the environment, _____

Back

do you?

Front

Global warming is getting serious, _____

Back

isn't it?

Front

Science can find a solution, _____

Back

can't it?

Front

He will throw his litter in the bin, _____

Back

won't he?

Front

You've studied climate change, __________

Back

haven't you?

Front

I shouldn't have used a plastic bag, ____________

Back

should I?

Front

The party was terrible. I didn't know _______________

Back

anyone

Front

_______________ I tried to speak to just ignored me.

Back

everyone

Front

There was _______________ to eat at all.

Back

nothing

Front

It was so crowded there was _______________ to sit.

Back

nowhere