–––Who is singing in the next room? –––It_______ be Lucy. She has gone to Hong Kong.
It takes me fifteen minutes ________ from my home to the bus station.
—________ is it from here to the supermarket?—About twenty minutes’ walk.
—____ can you finish this English exam?—In about one and a half hours.
—________ does it take you to walk to school?—About 20 minutes.
—Do you go there by bike ________ by bus?—By bike.