When ______ about the possibility that Justin was taken by aliens, Detective Sam Peterson said that there was no hard evidence about this.

I talked with a foreigner for a long time yesterday. —Great! It’s a good _______ to practice English.

In September 1997, the government of Yunnan Province claimed that Zhongdian is ____ Shangri-la is in Hilton’s story

Between the two roadsa TV tower called “Skyscraper Tower”

________ in San Francisco,Dave Mitchell had always preferred to record the plain facts of small-townlife