All the p on the flight 3U 8633feel thankful for the quick decision made by the pilot．
Everyone in the word should focus on the air （pollute）．
They shouted （happy） when they have climbed the top of the mountain．
Keep studying hard you'll become a top student sooner or later．
Mother's Day， every restaurant is filled with families．
The Notre﹣Dame Cathedral（巴黎圣母院大教堂） （burn） by fire on April 15， 2019．