Надо ответить: Does she need help? Can we contact Joseph Alexander? Is he in London now?...

Question

Надо ответить:
Does she need help?
Can we contact Joseph Alexander?
Is he in London now?
Can we go to London?

Answer 1

1)Yes, she does./ No, she doesn't.
2)Yes, we can./ No, we can't.
3)Yes, she is./ No, she isn't.
4)Yes,we can./ No, we can't.