用括号内所给动词的适当形式填空

One Sunday morning, Millie and Amy (go) to Sunshine Park. They (sit) down under a big tree as usual. Suddenly they (hear) a whisper from the bushes. They (turn) around but (see) nothing. The two girls were very afraid.

They (leave) the park quickly. On their way home, they (meet) Andy. Then Andy went to the park and (search) the bushes. He (find) a little cat in the bushes. He picked it up. Later that day, they (take) the little cat to the animal centre.