1 . Do you know _________ Amazon River in South America is _________ second longest river in the world?

A．the; the

B．the; a

C．/; a

D．/; the

2 . In one experiment, Wang Yaping used a Bing Dwen Dwen toy, ______ popular mascot of ________Beijing 2022 Olympic Winter Games, to display how objects fly in weightless environment.

A．a; the

B．the; /

C．a; /

D．the; the

3 . 这位诗人偏爱乡间那悠闲的生活节奏。(prefer)(汉译英)