It's not needed in the conversation. -
Am I invited? -
It's marked on the label. -
How is citation used? -
Why are these people isolated? -
Where are they kept? -
She is terrified by this strange woman. -
The house is deserted. -
This situation is not observed in the private sector. -
It's posted on the internet. -
It's sung by a woman. -
These marks are made by humans. -
How is price determined? -
How are the requirements validated? -
The dialogues are followed by the appendix -
It is made of cloth. -
The stove isn't lit till evening. -
It's defined in the contract. -
It's marked by that cone. -
It is used as an adverb. -