根据中英文提示或句意完成下列单词，注意拼写正确。

1. I don’t think any of these outdoor______(活动) are dangerous if we’re careful.

2. We have more            (科目)than we are in Grade Seven.

3. I don’t like the busy       _   (交通) on Huaihai Road in Shanghai. What about you?

4. We should take more actions to            (keep someone safe from danger) giant    

  pandas

5. —Which        _    country do you want to visit, Li Yang?

    —I want to visit the USA.

汇集某一学科或若干学科或专业领域的基本知识、参考资料及数据，供随时查检的工具书是（）。

A.手册 

B.文摘 

C.类书 

D.年鉴