The difficult problem by Tom just now.
—Yeah, it ______ nearly 500 years ago.
—I as captain of the school football team.
Though many houses by the earthquake, people didn't lose hope.
—Thank you! It (clean) an hour ago.
Shanghai yesterday.
The famous novel Harry Patter by J. K. Rowling in her thirties
The injured students to the hospital at once.
—Yes, they by Edison.
A lot of pictures by me last year with the help of my Huawei phone.
—Haha! It's me! The picture _________________ten years ago.
—We aren't allowed to bring phones to school, but I broke the rule.
— Yeah! It came into effect (生效) on Jan. 1, 2022.