12.2 Write questions with how long and when.

Решение:

1. It's raining.
   (how long?) How long has it been raining?
   (when?) When did it start raining?
2. Kate is learning Japanese.
   (how long/learn?) How long has Kate been learning Japanese?
   (when/start?) When did Kate start learning Japanese?
3. I knew Simon.
   (how long / you / know?) How long have you known Simon?
   (when/you/first/ meet?) When did you first meet Simon?
4. Rebecca and David are married.
   (how long?) How long have Rebecca and David been married?
   (when?) When did they get married?