已知 x ， y 为实数，且 $\sqrt{x-1}+3{\left(y-2\right)}^2=0$ ，则 x-y 的值为？

当你第一次自己上学，第一次考试得了100分，第一次帮助妈妈做饭，得到父母的夸奖时，你从中感受到（   ） 

    Look at my family t____. I have a g____ and a grandmother. They are old. They live with us. I have three c____. One of them is my uncle's d____. The other two are my aunt's s____. They are all lovely. We often play t____. Look at that man. He is my f____. He is a teacher. He is h____ with his students every day. Here comes my mother. She is beautiful. I am beautiful, t____. I have got a b____ and nice family.

    How about yours?

按拼音写汉字

hú yáng____   gǔ lǎo____   shā mò____