One possible version:

Welcome to Hualian Clothes Store. Do you like this sweater? It’s only $21 and it’s very nice. These socks are only $3. This cap is only$8. These shorts are only $6. These pants are only $19. The shop assistants here are very friendly.

本题是写一篇给定材料的宣传广告，写作的话题为卖衣服，内容包括欢饮到华联服装店来，具体介绍毛线衣，袜子，帽子，短裤等物品的价格，同时提出店员的服务，在写作时应注意符合题意和语言的准确性。