Add spaces: Thelivelymainstreetisidealforshopping.

Answer: The lively main street is ideal for shopping.

Add spaces: Ifwewithyouthree.

Answer: If we with you three.

Add spaces: Allguests,includingadultsandchildren,arerequiredtoshowaphotoidentificationuponcheck-in.

Answer:
All guests, including adults and children, are required to show a photo identification upon check-in.