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The whole family were d             at the news that Tom had been admitted by Peking University.
During the trip, she used WeChat to stay in touch with her friends, keeping them
i            of her latest   information.
Not               (批准)by the government, some DiDi drivers are considered to be illegal.
With the economy environment worsening, a large sum of money is in great d            , especially by   small companies.
Burns are called first, second or third degree burns, d             on which layers of the skin are burned.
You can get burnt by v              of things: hot liquids, steam, fire, radiation or chemicals.