---Could you please move over a little and make some _______ for me?  ---Sure, please.

She is Linda Brown. Her ______ is Brown.

There aren’t any___ between them.

—You look so worried, what’s wrong?—More and more people like me become to worry about the __________ pollution  after the haze (雾霾) appeared in Beijing and some other cities in China.

Old Henry is in good health.