Did Peter fix the computer himself?—He _______,because he doesn’t know much about computers

_______ , Li Lei was far behind the others at first.

In Chinese class, our teacher often creates an environment we are given the opportunity to solve problems ourselves.

This Englishman is good at writing, reading and ________ is kind to others[ ]

I’m afraid I’m not ____ to help with the show, for I am fully occupied with my own project．