Lesson six Useful sentences 1. While appreciating the quality of your bicycles, we find your prices are too high to be acceptable 2. We regret very much to inform you that we cannot avail ourselves of your offer because our users have temporarily suspended the purchase However, if there is any demand for your products we will not hesitate to revert to the matterLesson Six Useful Sentences 1.While appreciating the quality of your bicycles, we find your prices are too high to be acceptable. 2.We regret very much to inform you that we cannot avail ourselves of your offer because our users have temporarily suspended the purchase. However, if there is any demand for your products we will not hesitate to revert to the matter