---My bike is broken. May I go ______ yours?---Sorry, mine _______ broken down.
Here are ________ my pictures;I like them very much.
—Is Alice writing? —________.She is listening to music.
—________ is it now?I must go there early. —It’s five twenty.You have much time.
—Are your parents at home,Jane? —No.They ________ taking a walk in the park.
Listen!They ________ about Yao Ming.Let’s go and have a look.