Change the sentences into the passive voice

----- Nội dung dịch tự động từ ảnh -----
I. Change the sentences into the passive voice.
1. We will use less electricity in the future.
→ Less electricity
2. They will use public transport when travelling long distances.
→ Public
transport...
3. People in the countryside will increase the use of biogas for
cooking.
The
use
of
biogas
...