George is going to talk about the geography of his country, but I'd rather he ________ more on its culture.
_____ in a heavy snow, he didn’t get there in time.
The criminals ______ in a hotel the other day were connected with a murder(谋杀).
With a lot of things , John will have a difficult time.
A big earthquake hit Ludian in Yunnan, ________ many deaths and injuries and a big loss of property.
______ along with host families, I believe, language travel students are likely to get enough language practice.