1. The TV presenter finished talking and went on to introduce her guests.
         A. She continued doing one action.    B. She started doing a second action.
2. The cleaner needs paying.
         A. We should pay the cleaner.             B. The cleaner should pay us.
3. I like to go to the dentist every six months.
         A. I enjoy doing this.                             B. I choose to do this, to have rny teeth checked regularly.
4. I’ve tried so hard to understand this science course, but 1 just can’t.
         A. I’ve made a lot of effort.                   B. I’ve done a lot of experiments.
5. I won’t forget to pay the bills while you're away.
         A. I remember this from my past.         B. This is something I should do.
6. I saw you rehearsing for the play – you were really good.
         A. I saw the whole of the rehearsal.     B. I saw part of the rehearsal.