My sister saw a lovely cup when we are ---were （整篇文章时态为过去时） shopping the other day. She liked it at once. Then she bent down and picked∧up to look at a ---the( 特指） price on it. As she did this, lots of tea splashed(洒)on his ---her （主语为she） T-shirt! I had to try hardly hard ---（hard为副词）not to laugh at her shocked face! My sister wanted ∧to get out of the shop as fast as she could when a shop assistant came over （删掉） to us. It was turned out to be her own cup, that---which （非限制性定语从句） she had left on the shelf by mistake. The assistant was clearly so---(as....as ... 结构 ) as embarrassed as my sister, and---but( 转折） I just thought it was funny!
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