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The museum (to locate) in the centre of London.
This part of building (to use)as a library.

The museum is located in the centre of London.

This part of building is used as a library.

1. my question  was answered  yesterday. 2. hockey  is played  in winter. 3. mushrooms  are gathered  in autumn. 4. many houses  were burnt  during the great fire of london. 5. his new book  will be finished  next year. 6. flowers  are sold  in shops and in the streets. 7. st. petersburg  was founded  in 1703. 8. bread  is eaten  every day. 9. the letter  was receivedyesterday. 10. nick  will be sent  to moscow next week. 11.i  was asked  at the lesson yesterday. 12.i  was given  a very interesting book at the library last friday. 13. many housesare built  in our town every year. 14. this work  will be done  tomorrow. 15. this text  was translated  at the last lesson. 16. these trees  were planted  last autumn. 17. many interesting games  are  always  played  at our pt lessons. 18. this bone  will be given  to my dog tomorrow. 19. we  were invited  to a concert last saturday. 20. lost time  is    never  foundagain. 21. rome was not built in a day.