It is the teacher who asks the students questions. First of all, you should prepare a brief introduction about your thesis bidding documents, and then you need to briefly introduce your project and bidding documents after you take the stage. Then the teacher will ask you questions. The initial questions may be some simple project content, project location, etc. Everything can be reflected in the document. You just need to tell the teacher where it is in the document. It doesn't matter if you can't remember the specific figures. Next, you may ask some questions about the concepts and descriptions of words in projects and documents, or you may ask where the data in documents come from and how they are analyzed. These are probably the problems.
The key is not to be nervous when replying, just be generous and decent, and speak clearly. Don't be afraid if you can't answer some questions. The teacher will grade them according to the whole. As long as it is not formal and fluent according to the actual content, the teacher will give a reasonable score according to the situation.