He used a wet towel___(cover)his nose and mouth___(protect)____(he)from dangerI nearly___(fall) over while I___(skate)on the ice

He used a wet towel___(cover)his nose and mouth___(protect)____(he)from dangerI nearly___(fall) over while I___(skate)on the ice
He used a wet towel___(cover)his nose and mouth___(protect)____(he)from danger
I nearly___(fall) over while I___(skate)on the ice

He used a wet towel___(cover)his nose and mouth___(protect)____(he)from dangerI nearly___(fall) over while I___(skate)on the ice

你好

to cover          to protect  him

fell                was skating

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