Danny liked to play computer games．But now he ________ does that, and he makes rapid progress in his lessons．

1. A.
   usually
2. B.
   seldom
3. C.
   often
4. D.
   always

Danny liked to play computer games．But now he _________ does that，and he makes rapid progress in his lessons．

A．usually          B．seldom                 C．often              D．always