He did not seem to have heard her, for without a word he turned on his heel and went out of the house. 
He left the house without saying anything.
She didn't say anything to him and that is why he left the house.
The nightly news was longer for about 2 or 3 weeks.
The software was able to create messages without any input from the customer.
In the sixth year of his term, the president's party loses seats in congress.
The man is gardening in his yard.
A dog is playing basketball.
The woman is painting.