It’s his fault, not mine. I’d shoot myself _____ I apologized to him.
| A．after | B．until | C．before | D．unless |
Even though it is at least 20 years _____ we got to know, I can’t forget the scene_____ we were introduced to each other.
| A．that , where | B．when, in which | C．since , when | D．since, where |
When asked to try on new coats of different colors and styles, few men have the _____ with this treatment.
| A．patience | B．interest | C．decision | D．Preference |
Realizing that he would be late for school, little Tom had ___of the bread prepared by Mum and hurried out.
| A．nothing | B．all | C．neither | D．none |
_____ many times, but he still doesn’t know how to operate the machine properly.
| A．Although I have shown him | B．I have shown him |
| C．Having been shown | D．Having shown |
