“竹帛烟销帝业虚，关河空锁祖龙居。坑灰未冷山东乱，刘项原来不读书。”该诗提到了哪些历史事件[ ]

A、统一六国、焚书坑儒

B．政治改革、平定山东

C．焚书坑儒、农民起义

D．农民起义、刘项文盲

It's very            to play         Chinese chess with old friends at home.

A．pleasant; /

B．interesting; the

C．pleasant; the

D．interested;