11.   These seem to be descriptions of the same event, in which case a live vaccine was probably used at Mitzic.

12.   They went to considerable lengths to remove all traces of her from the offices and rooms she had used at the Palace.

13.   Those on half board will receive vouchers in the resort which can be used at the various cafes and restaurants.

14.   We shall be seeing that the complex numbers that we must use at the quantum level are closely related to classical probabilities.

15.   You could even press the flowers that were worn or used at the event and then use them as the Decoration.

16.   The approach to learning at this school stands in marked contrast to the traditional methods used at other schools nearby.

17.   The voucher can be used at most major supermarkets.

18.   They get more independent.

19.   Some of the space will at first be used for storage.

20.   The only timepiece she used at the cabin was a garden sundial.