Mike and Dick work in the same office. They don’t like the cold weather. 小题1: Their plane arrived in Sydney at nine in the morning.They had a good rest in a hotel. 小题2: A few hours later the sun was shining in the sky and there was no shade (阴) from trees beside the road. 小题3: They had to stop to look around. Mike found a river about half a kilometer away from them. They were both very happy and drove the car quickly. 小题4: Before they jumped into the water，Dick saw a boy playing under a big tree. He asked,“Are there any sharks（鲨鱼） in the river，please?” “No，there aren’t” answered the boy. So they began to swim in the river. 小题5: He told Mike about it.They were afraid and decided to stop swimming. Dick asked loudly，“Is it true that there aren’t any sharks in the river?” “Yes，sir，”said the boy. “But there’re a lot of crocodiles（鳄鱼）in the water.” 分别找出下列选项在文中的相应位置。