It is ___ hark work for her that she isn’t able to do it ____.

Which of the following sentences is right?

1. A.
   May I ask you some questions?
2. B.
   He hasn't finish the project already．
3. C.
   He isn't able to read and write．
4. D.
   Is there something interesting in today's newspaper?

Mr Black   be at home because she called me from England just now.