_is a weakness in spite of overall strength, which can actually or potentiallylead to downfall（）
An Achilles’ Heel
B. The Trojan Horse
C. Helen of Troy
D. A Golden Apple
They never set foot in a university（）
A. My parents never wanted to attend university
B. My parents never went to a university
C. My parents never received a college education
D. My parents never thought about going to a university
I learned to find my way through the perils and pleasures of university life（）
A. I learned to take part in risky and enjoyable activities at university
B. I went through the challenges of university life and also experienced its joys
C. I found the way to live through university life with perils and pleasures
D. I found a way to go to the university and went through all risks and joys
Naturally, I made mistakes, but then I still do（）
A. Of course, I made mistakes, but now I can do pretty well
B. Of course, I have made a lot of mistakes, but then, I will not make any mistake
C. Of course, I have made a lot of mistakes, but now, I don’t make mistakes
D. Of course, I made mistakes, but, well, you see, I still make mistakes now
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