Shortly after the accident , two ______ police were sent to the spot to keep order .
With more people keeping pets, a growing number of conflicts_____ pets have been taken to court in Shanghai.
Weixin, a new popular social networking application, especially ____ most young mobile users.
As _____ part of its urban planning, Foshan city in Guangdong Province has ordered _____ begging ban in all public places.
—Can you come to attend our party tonight?—Sorry, but I do wish I ________.
If only I ________ more confidence in the English speech contest held last week!