write active to passive and find S-O-V :

No one is using that room at the moment

find S-O-V:

the gorverment has introduced taxes on environmental issues

find S-O-V:

THE GORVERMENT HAS INTRODUCED TAXES ON ENVIRONMENTAL ISSUES

rewrite these sentences in the passive voice:

The government has introduced taxes on environmental issues

find S-O-V :

WHERE DID THEY FILM THE MOVIE

find S-O-V:

where did they film the movie ?

rewrite these sentences in the passive voice :

Where did they film the movie ?

giusp mình với :

a} Viết biểu thức đại số biểu thị hiện của y và x

b] tính giá trị biểu thức : 4x²  - 5 tại x = 1/2