1. People speak english all over the world
=> English is spoken all over the world.
2. They play football in the afternoon
=> Football is played in the afternoon.
3. These students clean the floor every day
=> The floor is cleaned by these students every day.

$\text{1. People speak English all over the world.}$

$\text{ → English is spoken by people all over the world.}$

$\text{2. They play football in the afternoon.}$

$\text{ → Football is played by them in the afternoon.}$

$\text{3. These students clean the floor every day.}$

$\text{ → The floor is cleaned by these students every day.}$

$\text{@hltkhang}$

$\text{#Team IQ vô cực}$