A masculine noun in French uses:

• le
• la
• une
• there is no way to know

A feminine noun in French uses:

• le
• la
• un
• there is no way to know

A plural noun in French uses:

• le
• la
• les
• l'

A singular noun that begins with a vowel uses:

• le
• l'
• la
• les

The words le, la, l', and les in French all mean: 

• the
• one
• a/ an
• of

le foot

• football
• baseball
• the foot
• soccer

le basket

• a basket
• basketball
• to play basketball
• soccer

le hockey

• hockey
• to play hockey
• a hoax, a fake
• to not play hockey

What is the difference between "le volley" and "jouer au volley"? 

• "Le volley" is a noun and so is "jouer au volley"
• "Le volley" is a noun and "jouer au volley" is a verb
• There is no difference
• They mean the same thing

Le footing

• Jogging
• Climbing
• Getting your footing before you slip
• Hiking