In each of these sequences of three sentences, there is an unnecessary word in two of them. The first sequence has been done as an example.

1. a) He has done a good work since he joined the firm. __a__
   b) He has done a lot of good work since he joined the firm. __OK__
   c) He has not been in a good health recently. __a__
   
   
2. a)The research they have done it proved nothing.
   ____
   it
   
   b) Who was it that said that they were wasting their time?
   ____
   OK
   
   c) What's surprising is that the Government it has given them more money.
   ____
   it
   
   
   
3. a) My daughter is only 16,so she's still at the school.
   ____
   the>
   
   b) I've always been interested in the education.
   ____
   the
   
   c) I'm very concerned about the education of my children.
   ____
   OK
   
   
   
4. a) They are both very popular records.
   ____
   OK
   
   b) Both are records will be very popular.
   ____
   are
   
   c) They come from the Woodstock festival, both are being recorded there.
   ____
   are>
   
   
   
5. a) I was waiting on the platform for the train to arrive.
   ____
   OK
   
   b) I was at the station for to catch the train to Lyons.
   ____
   for
   
   c) I asked him if it was the train for going there.
   ____
   for
   
   
   
6. a) They've sold their house and been moved to another part of the city.
   ____
   been
   
   b) I've not often been moved to tears by a song, but that one really affected me.
   ____
   OK
   
   c) Having been moved the furniture, I found I had more space in the living-room.
   ____
   been
   
   
   
7. a) I don't often see him these days because he lives a so long way away.
   ____
   so
   
   b) It's a new car and is so in a good state of repair.
   ____
   so
   
   c) I felt so tired that I could not continue in the race.
   ____
   OK
   
   
   
8. a) I object to the Government spending my money on things I don't approve of.
   ____
   OK
   
   b) The prime Minister has offered to her a place in the Government.
   ____
   to
   
   c) If she accepts,they will make her to sign the Official Secrets Act.
   ____
   to
   
   
   
9. a) She was not allowed to smoke on the flight.
   ____
   OK
   
   b) She was not allowed to smoke, the which annoyed her.
   ____
   the
   
   c) The smoking is strictly prohibited on board.
   ____
   The
   
   
   
10. a) Most of people around her were born here.
    ____
    of
    
    b) Most of my relations were born here.
    ____
    OK
    
    c) He's the farmer who owns most of land around here.
    ____
    of