学进去

It was a Sunday afternoon. It was very _________ and nobody wanted to stay at home. Mike decided to go swimming in the river. His brother, Jim, wanted to go with him. "Take him with you, Mike," said their father. "He will do what you say, I think."

They got to the river quickly. A lot of people were swimming in it. Mike told Jim to play on the bank （岸边）, then he _________ into the water. About an hour later, Mike swam to the bank with a fish in his hand. Jim was very _________ He found a bottle and put the fish in it.

Jim did nothing except （除了） watch the fish that evening. Suddenly Mike heard Jim _________ in the room. He ran to him and asked, "What's wrong with you, Jim?"

"The fish has died," Jim said. "I thought it was _________ So I took it out of the bottle and put it on the chair. I only wanted it to have a rest."