题目内容：

英语翻译
1.Tony正在买一些水果（buy）
2.Lucy和Lily正在做作业（do）
3.我正在家里唱歌
4.Kute正躺在树下看书
5.我们正在动物园参观和拍照

优质解答

1.Tony is buying some fruit.2.Lucy and Lily are doing their homework.3.I'm singing at home.4.Kute is lying under the tree and reading a book.5.We are visiting the zoo and taking some photos.

追问：

fruit不用加s么？