根据下列句子及所给汉语注释,在每题后的横线上写出空缺处各单词的正确形式。(每空只写一词)
Her ankle _____________(肿胀)after the fall.
Our class is ________ (分成) into two groups during the discussion.
Her father will never ________(同意) of her marriage to you
Don't _______(暴露)your skin to the sun or you will be burned.
He climbed up the tree and hid among the _______ (树枝).