1 . She has huge amounts of work to do every day, but she’s such a positive person that she never c______ about the workload. (根据首字母单词拼写)
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2 . Don’t waste time ________ (complain) about it; you’ll just get into a lot of trouble. (所给词的适当形式填空)
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3 . 我写这封信是为了投诉我前几天不愉快的网上购物经历。
I’m writing to_________ about the unpleasant online shopping experience the other day.
I’m writing to
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