【多选题】How can we protect ourselves in daily life?
A.
Be careful to make friends.
B.
When in danger, call the police.
【简答题】how can we protect ourselves?
【单选题】—How can we protect ourselves ________ the earthquake? —We should stay calm first.
【简答题】How can we protect ourselves from the corona virus?
【单选题】How can we protect nature?
A.
Following the principle of nature.
B.
Stop the damage from human.
C.
Build more factories to produce more useful things.
【简答题】制作面具运用各种材质主要有: __________ 、 __________ 、 __________ 、 __________ 等。