The company has been ______ from a family business into one with 5000 workforce. [ ]

Unfortunately, the research was limited __________ increasing economic profits, _________ protecting the environment.

Let’s _______ friends

The president was so absorbed in his workthat not a sound ______.

下列语句加点字的词类活用分类正确的一项是（ ）①悦亲戚之情话 ②屈贾谊于长沙 ③雄州雾列，俊采星驰④四美具，二难并 ⑤襟三江而带五湖 ⑥宾主尽东南之美⑦梓泽丘墟 ⑧层峦耸翠，上出重霄 ⑨谨拜表以闻⑩不过数仞而下