4 . The train had been long delayed. Running out of _______, Andy put down his book and looked out. He found the _______ at once: It was raining hard.

He lay down and fell asleep but was soon woken up by a woman. She handed him his bag and _______ that it had slipped to the floor. He gratefully took it back and opened it, _______ to see his mother’s scarf and some sandwiches inside.

Andy's thoughts drifted (飘) to when he was _______. His mother had insisted on putting her scarf in. “If it rains, it may get cold.” He remembered feeling _______ and had taken it out. But it was still here.

_______, Andy realized he was burning with fever. Feeling helpless, he called his mom. “Take a _______. I have put in medicine, just _______,” she suggested. Touched by his mother’s ________, he took the medicine and soon fell deep asleep in the ________ of the scarf.

Andy woke up later feeling much better. Then he noticed the woman, who’d ________ him pick up his bag earlier, ________ holding a baby in her arms, both shaking. Their clothes did little against the cold wind.

Without thinking twice, Andy wrapped his mother’s scarf around the baby. To his ________, the child soon fell asleep in the love of not one, but two ________.