Ответ:

1.Are you going to do your homework?

Yes,I do.

2.Are you going to watch a film tomorrow?

Yes,we are.

3.Is he going to visit the museum?

No,he isn't.

4.Are you going to play football on Friday?

No,I am not.

5.Is Sara going to read a book?

No,she isn't.

6.Are David and Sara going to go sightseeing?

Yes,they are.