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．