He sleeps _____ day, but _____ night he gets up.A during, at B during , at the C during the , at D during the ,at the
His grandpa is __________ old __________ do any housework.
—__________ yogurt do we need? —Two cups.
We don’t know __________ he can make a plane by himself. It is amazing.
—When __________ he __________ fishing? —Next weekend.
—How long are you staying here? —That __________ the weather.