Preston Bell is seven years old. One day, he took the bus to school with his classmates. When the bus arrived at a Dallas elementary school, Bell went to the bus driver, Raquel Radford Baker. He looked ill and needed help.

Baker found that Bell was choking (噎住). She began performing the Heimlich maneuver (海姆利克氏急救法). At last, Bell got healthy.

1.How old is Preston Bell?

A 6.

B 7.

C 8.

D 9.

解析：选B。B细节理解题。根据第一段第一句“Preston Bell is seven years old.”可知，这个男孩七岁。故选B。

2.How did Bell go to school?

A By bike.

B By subway.

C By car.

D By bus.

解析：选D。D细节理解题。根据第一段第二句的“One day, he took the bus to school with his classmates.”可知，他坐公交去上学。故选D。

3.Why did Preston Bell go to the driver?

A To play a game.

B To have a talk.

C To ask for help.

D To get off the bus.

解析：选C。C 细节理解题。根据第一段最后一句的“He looked ill and needed help.”可知，当巴士抵达达拉斯一所小学时，出于对自己健康状况的担忧，他走近了巴士司机，他似乎身体不适，需要帮助。故选C。

4.Is Preston Bell healthy now?

A Yes, he is.

B No, he isn’t.

C Yes, he was.

D No, he wasn’t.

解析：选A。A推理判断题。根据第二段最后一句的“At last, Bell got healthy.”可知，他被救过来了，现在一切健康。故选A。

5.Where can we read the passage?

A In a newspaper.

B In a diary.

C In a postcard.

D On a stamp.

解析：选A。A推理判断题。本文主要讲了一名校车司机因其迅速救援一名陷入窒息危机的男孩，我们可以在报纸上读到本文。故选A。