医生正在检查病人。

The ___doctor is examining the patient.

他获得了博士学位，现在是物理学博士。

He earned his doctorate and is now a ___doctor of physics.

他为了通过考试，偷偷修改了考试成绩单。

He tried to ___alter his exam transcript to pass the test.

我爸爸用胶带临时修好了我的自行车。

My dad ___fixed my bike with tape as a temporary fix.