Is it in this hospital_________my father had worked at _________ I was born?

What’s wrong with me, doctor— serious.Just a slight cold.

When I got into the room, my mother was talking _______ the phone.

Is that your schoolbag —No, it isn’t. It’s _______

Let’s go for a walk，shall we? — It’s too late now; _____，it’s beginning to rain[ ]