1、 —How long does it take us to go to your hometown from here? —It takes us_hour to go to my hometown by_ train

2、 We usually go swimming in_ _summer. But in_ _summer of 2022, we didn”t.

3、 Hong Kong-Zhuhai-Macao Bridge, the world“s longest sea-based project, brings people in those three cities within__“one-hour living circle”.

4、 如图，a//b,∠3=80，∠1-∠2=20，则∠1的度数为

5、 一组数2，4，6，x,3,9的众数是3，则中位数是