Please call me ________ 8989766. [ ]

I’m hungry. Could I have some bread?—I’m afraid there’s _______ left, and ________ of us has any spare time to get some.

I had hardly got to the office ______ my wife phoned me to go back home at once.

My parents usually take a walk ______ dinner to keep healthy.[ ]

I wonder ______ you’ll water this kind of tree. ——- Once a week.