Question

The problem of global warming would improve if we all
(do) something to reduce it!
Seleccione una:
A. do
B. did
C. done

If we all (turn off) our mobile phone chargers at
night, we'd save a lot of energy.
Seleccione una:
A. turn off
B. turned off
C. turn offed

If we (cycle) more, people. (not
need) to use their cars so often.
Seleccione una.
A. cycled - would need
B. cycled- wouldn't need
C. cycle- wouldn't need​

Answer 1

Respuesta:

1- B = The problem of global warming would improve if we all did something to reduce it!

2- B = If we all turned off our mobile phone chargers at

night, we'd save a lot of energy.

3- B = If we cycled more, people. wouldn't need to use their cars so often.