While reading, you’d better make a mark ___ you have any questions.

Mary knows so much about ______earth! —Yes, although she is only ____eight- year-old girl.

The train ________ and pulled out of the station. [ ]

Mary,along with her parents ______Hainan for a weekand they will come back soon.

Do you know the meaning of these new words—Sorry, I don’t. Let’s in the dictionary.