He put up a map ___ the back wall because there was a hole ___ it. [ ]

Thanks _____ them, I found my Chinese roots.[ ]

Look! That man looks like Mr Green.—It can’t be him. He _________ to America.

There are _______ in the reading room, but many of those books aren’t _______ to read.

Again and again the doctor_______ the crying baby girl, but he couldn’t find out what was wrong with her.