97.Son: I was locked out last night. Father: You _____ the key with you when you were out of the house. (A) must take (B) must have taken (C) should have taken (D) should take

103.On the way to ROC Military Academy, across the street of the Gateway of the Academy, you can see the “Camaraderie” Wall _____ with Chinese characters, “親愛精誠”, meaning a feeling of friendship and trust among people who spend a lot of time together. (A) carving (B) which carve (C) carved (D) which caved