-- Gina, happy birthday to you! ______
–Linda, _______ you good at geography? –Yes. Geography is my favorite subject.
–What are the rules? –We must keep our hair _______, and we must wear the school uniform.
Jill and Anna were tired, but _______ of them stopped to have a rest.
Which of the following signs can we most probably see in a museum?
–_______ is it from here to the airport? –About forty kilometers.