.Unfortunately, it was in Yushu County, ______ a 7.1-magnitude earthquake happened on April 14, 2010, ______ a large number of students were buried inside damaged schools.
The conference has been held to discuss the effects of tourism _____ the wildlife in the area.
In order to make our city green, ____.
Tom doesn’t _______ Ted’s plan for the party.
The films produced by Disney _____ all over the world.
______ his homework, he went on to preview the next lesson.