3 Today is my sister's ____（九岁) birthday.

3 Today is my sister's ____（九岁) birthday. my sister is very sad today改成否定句的 Today is my sister's ____（20）birthday. 填介词：1.It is rainy today .My sister is unhappy.I sing a song()her she is my sister. My sister is a my sister is a My sister is a my sister is my sister is my sister is zhangjing is my sister. Today is my sister's birthday She ___ (cut) her brithday cake now my sister is ill today.(提问)___ ___ ___ with ___ister? Today my little sister is ___ red and white.She looks nice. My sister is in yellow today( 对画线部分提问),划线部分是yellow My parents'?is my sister? Today is my birthday!