________ be late for class!上课不要迟到。

1. A.
   Not
2. B.
   Don't
3. C.
   No
4. D.
   Never

________ be late for class!

1. A.
   Not
2. B.
   Don't
3. C.
   Isn't
4. D.
   Aren't

________ be late for class!上课不要迟到。