_____ does she chat with friends on the Internet— Once a week.

下列各句中加点成语的使用，全都正确的一项是①很多上班族为工作过忙，一旦老人突发疾病而自己鞭长莫及无法及时施以援手而感到苦恼。②“都市酒吧”拥有50余个餐位，装饰得美轮美奂，提供各式酒水饮料和咖啡，您商务会谈、闲趣小的佳地。③社会变化日新月异，对我们事业的要求必然水涨船高，如果我们总对过去的劳苦功高沾沾自喜，必然成为时代潮流的被淘汰者。④长袖善舞的微小动作一定合乎作品表达的需要，来源于演员对剧本的准确细微的理解，来源于所有演员在舞台的认真表现。⑤曾参加过抗美援朝战争的老兵们共聚长春万达国际影城，一同欣赏最新电视剧《三八线》，缅怀那段蹉跎岁月。⑥我们要及时教育党员干部，对个别腐败现象，坚决痛下针砭，以达到刮骨疗毒、以正纲纪、以儆效尤的目的。

______ made her put on weight so quickly was ______ she never limited her diet.

The food here is nice enough. —-My friend_________me a right place.

Where did Mary’s parents buy the beautiful vase? —— It was in the same village _______ they spent their holidays last year