她努力培养与客户的关系以扩大业务。

She ___cultivated relationships with clients to expand her business.

他在后院里精心培育了一片玫瑰园。

He carefully ___cultivated a rose garden in his backyard.

他通过大量阅读培养了良好的文学品味。

He ___cultivated a fine literary taste by reading extensively.