怎么去接收conditional offer啊

vili999UID: 2393008

我今天收到the university of queensland 大学的conditional offer，有几个问题请大家指教

To satisfy entry requirements you must meet all conditions specified in this letter.Certified copies of requested documents are required in most instances. A certified document is a photocopy of an original document that has been verified in writing by an official to be a true copy of the original.
Please provide the following certified documents by 01-May -2008:

1
*Your qualifications must be verified by the China Academic  Degrees and Graduate Education Development Centre(CDGDC).Please submit your qualification to CDGDC for verification. You must advise CDGDC that you have applied for admission to The university oF queensland.CDGDC will then directly contact the university to advise on the verification of your qualifications. You will not be able to  enrol at the university until we have received verification of your qualifications directly form CDGDC.

2
*Notarised copies of academic transcripts or records provided by an institution that include complete details of the results of your study at  that institution in all programs and courses, whether passes or failed, and an official explanation of the grading system used.Separate annual result statements or a memorandum of results are not sufficient.

3
*Notarised copy of your award demonstrating that it was awarded according  to  the regulations concerning academic degrees in the Peoples' Republic of China.

请问第二个条件叫寄送成绩单，这个申请学校的时候我已经寄过去了，为什么还要寄啊，难道这次寄的跟以前会不一样吗？第三个条件是什么意思啊？我具体怎么做才能接受这个 offer啊？

lovemoveUID: 186049

接受offer就是 在offer上填好，签名 然后发回去，通常扫描发回去就可以了

成绩单邮寄过了，可能是他们没看到或者找不到了，有就再邮寄一份，没有写信让他们查找

第三个没太明白 好像是获奖证明