Answer: Third person.
Explanation:
The use of the word "they" is a third person indicator.
Answer:
If i was the sales clerk I would kindly say "Do you need help?"
Explanation:
because it is always okay to need help if you need it
Answer:
Shoes must be removed (by you) at security.
One of the drivers has been arrested by the police.
The land to the company was given by the local council.
Money won't be needed (by us) in the future.
The idea was taken by people to other countries.
Explanation:
Answer:
By contributing your product to the dance, you will save money on advertising, increase your company's sales, and improve its image in the community.