1.Lily and lucy are twins. Lily is lucy's sister.
2.They have some rulers in the bags. There are some rulers in their bags.
3.Building C has seven floors.There are seven floors in Building C .
4.Open the door,please! Please open the door!
1.你的学校有电脑房吗?—— —— —— —— —— in your school?
2.A楼里有卫生间吗?Are there —— ——in—— ——?
3.—这是图书馆吗?—是的.—___ ___a library?—Yes,____ ____.
1.Are there any computer rooms
2.any tolites Building A
3.Is this it is