Give the correct form of the words

4.Give the correct form of the words
1. I'm Vietnamese. What's your...(nation)
2. This is the........building in our town(tall)
3. This tree has a lot of green.....(leaf)
4. I don't like...weather(sun).
5.Mai's sister is a...(sing)
6. His....are small and white.(tooth)
7.Lee is from China. She is ......(china)
8. It's very.......in the city (noise)