Question: Finally, with a satisfied sigh, he closed it, and came back to his position in the centre of the room.
He threw it away in anger and stormed out of the room.

Answer: no

Question: We planted this stuff.
This stuff is what we planted.

Answer: yes

Question: The line composed of boxes shows the profit position of the postal service.
The line with boxes shows profit position of the postal service.

Answer:
yes