—This is really lively party.There's a great atmosphere,isn't there?—________.The hosts know how to host a party.(2013·山东,32)
The police are trying to find out the ________ of the man killed in the traffic accident.
There are only ten minutes left; can we walk ___________?
The days are gone ________ we could leave our door unlocked at night.
People _______ the dead person was related would make paper-cut offerings on special days.
—How could you________ my mother so easily in the crowd? —Because she stood out in her red dress.