交作业，谢花帅

1.在号称“自由车队”抵达渥太华的前几日，开启了为时数周的占领加拿大首都并引发了一系列的交通阻塞，联邦政府被警告极端暴力组织已深深卷入抗议活动中。

2. on 14th,photos from satellite indicated the dynamic state of co-military exercise of Russia and Republic of Belarus in Republic of Belarus.

3.We ought to find out the saving grace from one person.