[ James jumps back as soon as he sees Li-Na start kicking out. He can't help but laugh. ]

Lousy? What, for actually tutoring you? I have my own studying to do too, you know, and here I am, generously helping you out of the goodness of my heart!

[ He whips out two small throwing knives and tosses them at her, one after the other. If she dodges the first one, then hopefully she won't have time to dodge the second. ]