仿照例子写一写I,write,a,letter I‘m writeing a letter（1）qrandpa,write,a,letter ——————————————————————（2）brother,do,his,homework—————————————————————

仿照例子写一写I,write,a,letter I‘m writeing a letter（1）qrandpa,write,a,letter ——————————————————————（2）brother,do,his,homework—————————————————————
仿照例子写一写I,write,a,letter I‘m writeing a letter
（1）qrandpa,write,a,letter ——————————————————————
（2）brother,do,his,homework—————————————————————
（3）mom,cook,dinner,in the kitchen——————————————————

仿照例子写一写I,write,a,letter I‘m writeing a letter（1）qrandpa,write,a,letter ——————————————————————（2）brother,do,his,homework—————————————————————
1）Grandpa is writing a letter.
2）My brother is doing his homework.
3）Mom is cooking dinner in the kitchen.

1. my grandpa is writing a letter
2.Big brother is doing his homework.
3.Mom is cooking the dinner in the kitchen.