Помогите, во вложениях!!

1. Was the letter delivered yesterday When was the letter delivered
2. Has this article been perfectly translated by Petrenko How has this article been translated by Petrenko By whom has this article been translated
3. Is that programme being shown on TV at the moment Where is that programme being shown at the moment 
4. Will the New Year tree be decorated tomorrow When will the New Year tree be decorated
5. What is visited by Ukrainian rourists every year By whom are many places of interest visited every year How often are many places of interest visited by Ukrainian tourists
6. Is English spoken in many countries
7. Is the concert hall being decorated now When is the concert hall being decorated