giúp mình với ạ sắp đi học rồi

`1`. If we recycle more, we will reduce pollution.

`2`. If you turn off the lights, you will save energy.

`3`. If you use public transport, you will help the environment.

`4`. We will wear masks if the air quality outside gets worse.

`5`. If the factory emit toxic gases, they will harm residents nearby.

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Câu điều kiện loại `1`:

If/Unless + S + V(_s/es), S + will/can/should/... + V_inf...