—Do you always spend lots of time      playing computer games?

—No, but I spend much time         my homework.

A. in; on        B. on; on          C. on; in            D. in; in

—Do you always spend lots of time      playing computer games?

—No, but I spend much time         my homework.

1. A.
   in; on
2. B.
   on; on
3. C.
   on; in
4. D.
   in; in

—Do you always spend lots of time      playing computer games?
—No, but I spend much time         my homework.

——Do you always spend lots of time 　　 playing computer games?

——No, but I spend much time 　　　　my homework.

A. on; in　　　　 B. on; on　　　　 C. in; on　　　　　 D. in; in