Используйте подходящий форму глагола to be 1. only spoken in this country. 2. soon to a sanatorium 3. founded in 1147 4. the president of the elected every four years 5. what places of interest in most often visited by the tourists?

1. Only English is spoken in this country. 
2. Soon he will be sent to a sanatorium 
3. Moscow was founded in 1147 
4. The President of the US is elected every four years 
5. What places of interest in London are most often visited by the tourists?