9/10. Not bad for a foreigner
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. I goofed #4.
Some problems (like #7, subjunctive) might actually be easier for a non-native speaker. My high-school English teacher paid special attention to grammar. And I even didn't have A (we call it '5').
P.S. I am mostly in lurking mode recently because my [censored] home machine refuses to post on this BBS
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(I am at a friend's machine now). It is so frustrating that I am considering reinstalling this poor excuse for an operating system. I have to keep WinXP because I have do some work there, but dual boot is definitevely an appealing option...