Completa la frase con "a" o "an".
Ejemplo I will have _____ cup of tea.1 de 5 He goes to _____ university in California.2 de 5 Can I eat _____ apple?3 de 5 There is _____ excellent film at the cinema.4 de 5 Can you give me _____ example?5 de 5 The train will arrive in _____ hour.