I ________ ( sit ) by the table when the phone _______ ( ring ).
I WAS SITTING by the table when the phone RANG .
I _________ ( watch TV ) when my friend ________ ( come ).
I WAS WATCHING TV when my friend CAME.
I ___________ ( walk ) in the forest when I _________ ( see ) an owl
I WAS WALKING in the forest when I SAW an owl.