My bike is broken. May I go ______ yours?—- Sorry, mine ________ broken down.

We will visit the Summer Palace if it tomorrow.

I can’t say_____ I want to visit my grandma. It’s a long time since we met last time.[ ]

Do you know where Mr Brown is?—He _______ Beijing for two days.

I have two tickets for the film. One is mine and _____ is yours.