一、跨学科 Mrs Brown 的服装店前贴了一张促销海报。请根据海报信息，用英文补全下列句子。

1. Lily wants to buy a hat and a pair of shorts, she needs to pay yuan.
2. Sally has 50 yuan, she can buy a hat and a jacket in size.
3. If Anna wants to buy three pairs of shorts, she needs to pay yuan.

1. twenty-five 2. large 3. thirty

二、莉莉参观了市里新建的图书馆，以下是她对图书馆基础设施的介绍。请根据图片及首字母提示，用英文补全短文。
The 1. d in the library is amazing. It can open and close by itself. And the library has a floor-to-ceiling（落地）2. w . On hot days, we use a 3. f to keep cool. We can't listen to 4. m loudly in the library.

1. (d)oor 2. (w)indow 3. (f)an 4. (m)usic