单词拼写。
1. Parents should buy some e______ programs for children to study.
2. Do you know C______? He’s an important Chinese thinker.
3. Tom often s______ the Internet on weekends.
4. I like going hiking. I can always e______ new places.
5. The diamond ring is really f______.
6. How p______ it is in the countryside!
7. My brother told me a t______ story of ghosts.
8. Besides zoos, children should also visit some b______ gardens to see some plants in their spare time.
9. This underground doesn’t go d______.
10. How many official languages are spoken in S______?