Change the sentences into Passive VoiceModel: Experts think children is a

Change the sentences into Passive Voice
Model: Experts think children is a difficult language learns.
Children are thought to be the best language learns.
1. People say Chinese is a difficult language to learn.
Chinese ___ a difficult language to learn.
2. Experts report that some languages disappear every year.
Some languages ____ every year.
3. Excperts believe whistling language exits in other countries.
Whistling languages ____ in other countries.
4. People say the words for finger and toe are same in some languages.
The words for finger and toe ___ the same in some languages.
5. People know French and Latin influenced the English language.
French and Latin ___ the English language.
6. Experts believe many European languages ariginated in India.
Many European languages ____ in India.
7. Experts say hundreds of languages died out in the past.
Hundreds of languages ___ in the past.
8. People throughout La Gomera used Silbo in the past.
Silbo ___ throughout La Gomera in the past.