A．A couple of weeks with the computer first, and a few months with the word-processor later.
B．About one month with the word processor first, and a two-month, part-time period with the computer use.
C．About two months with computer first, and a one-month, part-time period with the word processor later.
D．About a two-month, part-time period with the word processor and computer.

A．When the doctor told him to.
B．When his wife told him to.
C．When he had to.
D．When he felt better.