The bird is over my house的over什么意思?

The bird is over my house的over什么意思? where is my bird The bird is The man over there is my my mind is all over the place over ,over ,my holiday is The y_ man over there is my brotherThe y__ man over there is my brother the lady over there is my mother or a lady over there is my mother The crow is a bird THE MAN OVER THERE IS MY BOSS( ) ( )is your boss? The bird is flying above my head.为什么不能去掉is? bird,the,of,picture,in,the,is,my,book连词成句拜托 my day is over This football is from my friend.(对my friend提问）We schould be quiet near the bird's cage .（对near the bird's cage 提问） 连词成句：meet,my,come,and,family( .) one,black,the,bird,a,is( .) The boy over there is my brother.对over there画线提The boy over there is my brother.对over there画线提问 The boy over there is my friend,对over there提问.---------- --------- is your friend? there is a b------over the river my house