"Have you ever been in a hot air ballon?"Melissa asked her mom.(改为宾语从句)
Melissa asked her mom she ever been in a hot air balloon.
Thousands of tourists visit this park every year.(改为被动语态)
This park by thousands of tourists.
Susan has little time to play, ?(完成反意疑问句)
I find it difficult to learn physics.(变成复合句)
I find to learn physics.
Now,more and more foreigners speak Chinese well.(变为被动语态)
Now,Chinese by more and more foreigners well.
It took him one and a half hours to finish the task.(变成同义句)
He one and a half hours the task.