Tom has to wear sports shoes ____ Is it in or for?
in
How many pairs of shoes do you have?
How many pairs of shoes do you have?
Many modifies pair, which must be plural
The pair of modification is shoes, also used in the plural, namely shoes!
I don't n_____ sports shoes.I have three pairs at home.
need
What do you mean my sports shops were tired
It's a pity that my sports shoes are broken