A . Clean the metal piece.B . Clean the colored side.C . Wash your hands.D . Wash your face.
(2)
How should you wear your mask?
A . Put the metal piece over your eyes.B . Cover your mouth, nose and chin.C . Leave a gap on both sides.D . Touch the front of the mask.
(3)
Where should you discard the mask?
A . On your desk.B . Near others.C . In your schoolbag.D . Into a closed bin.
(4)
Which of the following is safe?
A . Wear a mask and stay one meter away from others.B . Wear a mask and stay 0.5 meters away from others.C . Stay 3 meters away from others without a mask.D . Stay 0.5 meters away from others without a mask.
(5)
Where can we probably find this passage?
A . In a travel guideB . In a novelC . In a newspaperD . In a storybook