Su Bingtian is called “Asian Flying Man”. His running story began in middle school. At that time, he could jump very far. So a teacher asked him to join the track team. There he tried the 100-meter run. He ran so fast that the teacher was surprised!

Su trained very hard. When he grew up, he wanted to run even faster. So he changed his starting foot from right to left. It was very difficult, but he practiced and did it in just six months. Because of his hard work, Su set an Asian record by running 100 meters in 9.83 seconds.

1.1. Why did the teacher ask Su to join the track team?

A He could jump very far.

B He loved running already.

C His friend recommended (推荐) him.

D The team was short of players.

解析：选A。A细节理解题。根据第一段的“At that time, he could jump very far. So a teacher asked him to join the track team.”可知，那位老师叫他加入田径队是因为他能跳得非常远。故选A。

2.2. How did the teacher feel about Su’s talent?

A Nervous.

B Surprised.

C Bored.

D Worried.

解析：选B。B细节理解题。根据第一段的“He ran so fast that the teacher was surprised!”可知，看到他能跑得如此快，老师当时感到惊讶。故选B。

3.3. Why did Su change his starting foot?

A His coach told him to.

B His right foot was hurt.

C It was more fun that way.

D He wanted to run faster.

解析：选D。D 细节理解题。根据第二段的“When he grew up, he wanted to run even faster. So he changed his starting foot from right to left.”可知，苏炳添换起跑脚是为了提高自己的奔跑速度。故选D。

4.4. How long did it take Su to learn to use his new starting foot?

A Only half a year.

B A full year.

C Three months.

D Two years.

解析：选A。A 细节理解题。根据第二段的“but he practiced and did it in just six months.”可知，最后他用了六个月即半年时间掌握。故选A。

5.5. What was the result for Su’s team in the 2025 National Games?

A They won the first place.

B They were the second.

C They were the third.

D They got the fourth place.

解析：选D。D细节理解题。文章结尾提到“In the 2025 National Games, Su ran his last race. Though his team finished fourth”，直接说明了苏炳添所在的队伍在2025年全运会上获得第四名。故选D。