—The charity walk begins _______ 9.00 a.m. Don’t be late. —No problem.
—____ 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.
What do you ________ the workers in the factory?
—________ do you usually go to school,Simon?—By bike.