单词拼写。
1. He has a s______ eye; he can find spelling mistakes in no time.
2. A calendar will r______ you of important dates.
3. If you try hard enough, you will s______ sooner or later.
4. We must take m____ to reduce the pollution of the environment.
5. The naughty boys played a t_______ on the little girl.
6. Don’t give me meat any more. I am on a d_______.
7. What you said was quite _______. ( 不必要的 )
8. There are several _______in making computers as small as one can. ( 优势 )
9. Do you know that a worker ant has two _______(胃)?
10.The news has _______ (传开) through theountry.
