Passage 4

When Caroline heard the phone ring late in the evening, she knew it was something important. He listen as a park ranger explained the situation. Seven children were lost in the Pennsylvania wildness. Caroline pulled on the red jacket that said Rescue on it and called on her dog. Aly, a shepherd. She and Aly raced to their rescue truck and climbed in. Then Caroline put on the emergency light and stepped on the gas. She knew they had no time to late.

In the dark Pennsylvania wood, Caroline and Aly walked for hours to looking for sigh of children. It was a fierce autumn night, and she became cold and exhausted. Suddenly, she saw footprint ahead. In the cold, it was difficult for Aly to pick up the children’s scent, but finally he found it and began to bark. Then two miles down the road, Aly began to yelp with joy, and Caroline began to run. There were shivering and crying, but they were safe.

Caroline and Aly are a specialized team with many amazing, life-saving rescues to their credit. She had always loved dogs and used to raise them as hobby. One day a friend suggested canine search and rescue team.

Caroline and Aly makes an excellent team. Dogs have a great sensitivity to smell. She trained Aly to find the scent of humans underground and in open spaces. Caroline is a natural athletes who skis and mountain climbs, and she is highly skilled in wilderness survival. She and Aly can find people faster than a dozen human searchers can. Caroline can also speak seven languages, so she often translates for other rescue works when she works in different countries.

Which of the following can best describe the situation in Pra.1?

Which of the following is NOT a factor leading to the different situation in Pra.2?

When the children were found, they were ________.

It can be learned from the last paragraph that ________.

Which of the following can be best title of the passage?