He was ...... in the a....n.
He was finding animal tracks in the afternoon.
He was .... in the m.....g
He was exploring a cave in the morning
She was ..... in the m......g.
She was picking up wild strawberries in the morning.
She was .... in the a.......n.
She was collecting leaves in the afternoon.
She was ..... in the a......n
She was studying insects in the afternoon.
They went camping in the .... (when?)
morning
He was ...... in the m......g.
He was identifying trees in the morning.
They went camping in the ...... (when?)
afternoon