At times, worrying is a normal, ________ response to a difficult event or situation – a loved one being injured in an accident, for example.
——What ___ I wear for the party this evening, darling? ——It's a formal dinner.
A direct air route ___ Chongqing and San Francisco is expected to open next month
Online shopping is becoming ___ rising industry for China, as the country is ___home to the world's largest online population.
After the exciting football game, he didn't feel ___ desire to sleep.
The poor little girl longed for a lovely Barbie, ___ her mother could never afford.