Circle the correct answer

----- Nội dung dịch tự động từ ảnh -----
4- Circle the correct answer.
Jin (1)( saw / was seeing ) the baby bear while we (2)( prepared,
were preparing ) breakfast. He yelled, "Bear!" and dropped his bread
on the ground. Then Ben saw another bear and shouted, "Big bear!"
Both bears (3)( walked / were walking ) right into our campsite. It
was terrifying! All the boys (4)( run / ran ) away. Yun-Hee and I
(5)( jumped / were jumping ) into our tent and (6)( do / did ) up
the zipper. A few minutes later, I (7)( heard / was hearing ) Clara
saying, What happened? Where is everybody?"