29. -- I have never dreamed of__hope of succeeding in carrying out the experiment. Isn’t it a dream?

-- ________.

A．there was / Celebrate you to your success

B．there is / Celebration on your success

C．there being / Congratulations on your success

D．there having / Congratulate you

劳动合同的条款分为必备条款和补充条款。必备条款是任何劳动合同必须具备的条款，其内容包括（   ）

①试用期 ②劳动合同期限 ③工作内容 ④劳动报酬 ⑤保守商业秘密 ⑥违反劳动合同的责任

A．①②③④

B．②③④⑤

C．②③④⑥

D．③④⑤⑥