I don’t imagine Russ and his poor dog had a good time on the deserted island，________—I have no idea.

What’s the matter with John He has been sittingthere for hours.-A postcard from his fatheranattack of home-sickness in him.

Peter couldn’t concentrate____ what he was doing while his family were watching TV.[ ]

Shall I tell John about it——No, you __________. I’ve told him already.

We worried about ______ he was in good health.