Do you know that woman in blue— Of course She is kind and always ____beautiful smiles on her face

Do you know something about Kwanzaa? — It is _____festival celebrating the culture and history of African Americans.

下列各句中，没有语病的一句是（ ）

These mistakes are very___________ among students, so we’re not surprised if you also make such mistakes.

a stranger with a knife in his hand,the little girl stood under the tree, _______ out ofher mind.