—Will you please answer the door? It ________ be your sister.—Sorry, I ________. I’m feeding the rabbit.
The boy always looks . Now he’s looking at his new drawing.
the bridge and you’ll see the Panda House.
– Do you know_______ this pencil case is? – Let me see. Oh, it's_______.
Which of the following isn’t a capital city?
We will arrive _______ Shanghai _______ the evening of April 28th.