— Will you go to the park to have a picnic ?— Yes. If it _____ tomorrow, I will go. I like to play in the sun.

_____ your sister _____ playing the piano these days?

No one ___________ for a drive, because the weather is so bad.

While Ann ___ TV, her father came home.

The Dongying-Hainan airline         for about 5 months. I have taken the flights three times.