Loulan, once a small, wealthy commercial city, is believed by many people___________over gradually by sandstorms from AD 200 to AD 500.
Hearing the interesting story, all the people present_______.
In many cultures people who were thought to have the ability to ________ dreams were likely to be highly respected.
People built a monument_________those who died for the country.
My child didn't feel quite himself these days. The doctor said it was just a flu. What __________!
____all the required papers. he didn't answer the questions fluently in class.