1. disagree. 1. i am salingin australia now 2.tom is reading an interesting book now. 3.children are sking in the park. 4.we are skiing in the park. 5.she is dansig with her friend now.

I am not sailing in Australia now.
Tom isn't reading an interesting book now.
Children aren't skiing in the park.
She is not dancing with her friend now.

Если я, конечно, правильно поняла, что первое написанное слово - это задание:D