11.   Everyone should do their bit for the environment.

12.   Marcie always tried to do her bit.

13.   I besought him if the decision went against him to return to the Upper House and do his bit there.

14.   Unfortunately, Mrs Tuckett spotted me and I saw recognition click into place in her mind before I had to stand up and do my bit.

15.   He was doing his bit to save the world.

16.   The scoreline suggests Fraser Digby in the Town goal did his bit as well.

17.   But today the man who wants to be next the Health Secretary did his bit for the local campaign.

18.   A sitting tenant who came with the greenhouses... and is doing his bit to keep down the slugs.

19.   Businesses and residents have done their bit with hanging baskets.

20.   The boys did their bit, too.