【推荐1】Seeing the students are excellent, the teacher has a sense of __________ (成就) . (根据汉语提示单词拼写)

【推荐2】One of his greatest a________(成就) is his perfect performance in the Broadway Theatre. (根据中英文提示填空)

【推荐3】The Romans who came to the UK in the first century made great a______________ in building towns and roads. (根据首字母单词拼写)

【推荐1】Chemical __________ (稳定性) is the ability of a substance to retain (保持) its original physical and chemical properties (性质) under the influence of other chemical factors. (根据汉语提示单词拼写)

【推荐2】Wi-Fi brings c________ to our daily life, enabling us to easily chat online, stream videos and gain updated information. (根据首字母单词拼写)

【推荐3】Much to my r________, my father made full recovery from the heart operation. （根据首字母单词拼写）