What can we do to keep our city clean ?
—What’ s the low-carbon life style like? . —Save energy, produce carbon.
—I joined the League May, 2008. What about you? —I’ve been a League member three years.
—We’ll be back for our school’s anniversary ceremony. —I see. That means you'll have a get-together with your classmates in years.
--Does Jenny live here? --But I don't know_______.
The headmaster turned a deaf ear to the _____ of the parents.
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