Indefinite Pronouns

Can't you hear that ---- is knocking on the door?

 I was wondering if you would like ---- to drink.

 The family members have been badly injured in the accident. Is there ---- to help them?

Carol has just checked the internet; however, she couldn't find the article ----.

Unfortunately, this plant is already dead and there is ---- we can do about it.

Stop feeling sorry for your relationship! You should simply accept ---- has a beginning and an end.

---- must do ---- about the human rights in that country or it will be too late.

The boss is writing an important report. Therefore, he has to work ---- quiet.

There is an exam tomorrow. Needless to say, ---- has to study for it.

 My boyfriend broke my heart by lying to me. I don't think I can trust ----.

 I was wondering if you would like ---- to drink.

 I was wondering if you would like ---- to drink.