根据句意和汉语提示写出单词的正确形式。
1. In the afternoon they went to all exhibition of ________ (现代) art.
2. A man from Canada spent a summer in our ________ (村子).
3. Most of them were surprised to hear my ________ (决定).
4. — When did Columbus ________ (发现) America?
— In 1492.
5. Children of all ages should be outdoors ________ (几个) hours a day.
6. People think it is ________ (无礼) to talk loudly in public places.
7. Never ________ (争吵) with your parents or teachers. Be polite to them.
8. The girl felt nervous ________ (尤其) when the teacher asked her questions.
9. I think kids should learn to plan things for ________ (自己).
10. Wang Lin has a ________ (俄罗斯) pen pal, and my pen pal is from Australia.
