○○○ worthwhile ⪢⪢
On his visit to Canada, he realized studying English was _____ .
http://qindex.info/i.php?x=18643

○○○ crossing ⪢⪢
In Canada, the busiest border crossing with the U.S. opens after police arrested protesters and seized vehicles. But other protests continue against COVID-19 rules.
http://qindex.info/i.php?x=19990

○○○ Ottawa ⪢⪢
In Ottawa, streets near Canada's parlament were quiet after a weekend police operation ended weeks of protests against pandemic restrictions. A police official said at least 191 people were arrested.
http://qindex.info/i.php?x=19117

○○○ 2022.03.15 ⪢⪢
Ukrainian president Volodymyr Zelenskyy speaks by video link to a joint meeting of Canada's parliament to seek support against Russia.
http://qindex.info/i.php?x=11550

•  Canada - provinces & territories
http://qindex.info/i.php?x=3897

• Present Continuous
(1) activities happening now (2) things happening around now "I am not doing a lot of exercise these days." (3) a very sure plan about the future "Next week, I am flying to Canada."
http://qindex.info/i.php?x=4975

• Professional sports in Canada
http://qindex.info/i.php?x=3900

• Sport in Canada
#Level 3
http://qindex.info/i.php?x=3978

•  Canada - origin
http://qindex.info/i.php?x=6564

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