1.Thank you for singing for us.
2.tony and anna come from england.
3.改错：——Are you a ner student ? ——Yes,l'm.
I'm 改为 I am.
4.Our school has got many trees and many flowers in the garden.
5.Let me tell you some thing about your family .(thingt还是hings?）things ,因为some修饰的是名词复数,而thing 又是可数名词,所以用things
6.My favourite food is tomatoes.(1.后面是可数名词为什么用is? 2.is后面如果是可数名词,用复数还是用单数?） 因为is所表示的food只有一种,tomatoes 表整体含义.用单数.
7.根据局以及首字母天空提示完成句子：We call them grandpa and grandma