We worried about ______ he was in good health.A．whetherB．ifC．thatD．what

The people at the party were worried about Janet because no one was_____where she had gone

The people at the party were worried about Janet because no one was aware ______she had go

Speaker A: Im worried about those classes I missed when I was sick. Speaker B:______A．I am

I knew nothing about his journey______he was like

She knew nothing about his journey _______ he was

We left the mother a note__she was worried when she came back.