Translation of rectificar

If I wanted to integrate the above demo on our page, would we need to work with Vocabulix or do you have some other options? Could you send me some samples of other teachers, who integrated this demo?
Joanna started kindergarten 2 weeks ago. She got used to it very quickly and I must say that I am very pround of her. She is now 23 months old and we are going to celebrate her birthday in three weeks.
After a long sleep we ordered a cab which took us from the hotel to the airport. We were a little sad to leave. The flight over the South China Sea lasted two hours. We landed in Hong Kong's new airport.