— ________ is it from your home to school, Alice?
— About fifteen minutes’ walk.
How often
How far
How many
How much
—_______? —My watch doesn’t work.
I won’t leave here until my mother _______ back.
We really don’t know _______. Could you help us?
—Will you please ________ do that? —OK, I won’t.
We had fun ________ the robots do many different kinds of things.