This year, a Chinese scientist won a great prize! Her name is Yang Rong. Only one person in the world gets this prize every year.

Yang is a teacher at Shanghai Jiao Tong University. She works hard. She studies navigation (导航). It helps planes and drones (无人机) fly safely. She has many patents (专利). Her technology keeps airports safe.

1.1.This year, a Chinese ______ won the prize.

A scientist

B writer

C driver

D worker

解析：选A。A细节理解题。第一段提到“This year, a Chinese scientist won a great prize!”，今年一位中国科学家获得一项大奖。故选A。

2.2.Yang Rong works at a ______.

A hospital

B university

C farm

D factory

解析：选B。B细节理解题。第二段“She is a teacher at Shanghai Jiao Tong University.”说明她在大学工作。故选B。

3.3.Her work helps ______ fly safely.

A cars

B ships

C planes

D trains

解析：选C。C细节理解题。第二段“It helps planes and drones fly safely.”说明她的研究帮助飞机安全飞行。故选C。

4.4.Now she and her ______ work on new things.

A family

B team

C students

D friends

解析：选B。B细节理解题。第三段提到“Now she and her team work on new things to help drones fly better.”，她和她的团队在研究新东西。故选B。