19、We often provide our children with toys, footballs or basketballs, ___ that all children like these things. A. thinking B. think C. to think D. thought 20、He glanced over at her, ___ that though she was tiny, she seemed very well put together...
director of the Centre on the Economics and Demography of Ageing at the University of California, Berkeley, puts it briefly and clearly: “We don’t really know what population ageing will be like, because nobody has done it yet. “ ...
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