根據(jù)所學(xué),按照要求寫出下列單詞的正確形式。

1. She hits the ball with great_______________(準(zhǔn)確).

2. At present, the influenza of Type A H1N1 spread out quickly all over the world,  no_____________(接種疫苗)for this virus has come out by now.

3. A dictionary explains words and an_______________(百科全書)explains facts.

4. This year is the 60th_____________(周年) of People's Republic of China,  the grand parade will be held on the Tiananmen Square.

5. By buying ten books every month,he soon _________(積累) a good library.

1. accuracy    2. Vaccination     3. Encyclopedia     4. anniversary

5. accumulated

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