单词辨音 在A、B、C、D四个选项中，选出划线部分读音与其余三个不同的选项，并将该选项填入答题卷上相应的空格内。（本大题共5分，每小题0.5分）
We had to ____our discussion because one of us suddenly got ill.
Johnny, you __ play with the knife, you __ hurt yourself.
-The winner of the race is a tall and thin boy with glasses. --Then it___ be my friend, Mike, who looks like very fat. A. might B. can’t C. don’t D should
I don’t have to introduce him to you __ you know the boy. A. until B unless C. since D but
This is my beautiful school __ is near the famous library.
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