few years, the coal workers theirlungs X-rayed to ensure their health

Oh dear! How can you ________ such important information?-Forgive me.[ ]

You can never imagine across the Atlantic Ocean in only five days.[ ]

He was seriously hurt after that accident, but now he was recovered from it. Which of the following can take the place of the underlined word?[ ]

This kind of tree is widely ______ in our country