—Is this ________ ruler? —Yes,it’s her ruler.A.your B.your sister’s C.your brother’s
What ________ the weather ________ like tomorrow?
She saw a lot of boys ________ football on the playground when she walked past (经过).
The famous movie star was born ________ July, 1998.
The Changjiang River is one of ________ in the world.
________ the party, we sang a song together.