Now, ________（老虎） are in danger. Let’s do something for them.
Of the four seasons, I like ________ （春天） best.
Spacewalks can be dangerous. There is no air in space. And it’s filled with ________（有害的）radiation（辐射）.
The students are often ________（分开）into several groups by the teacher before discussing the difficult questions in class.
Wu Dajing, together with his teammates ________（赢得）China’s first gold medal at the 2022 Winter Olympics.
