The scientists told us _______ about three days from Earth to the moon by spaceship.
She plays a role in a film_____________ a true story.
Put such dangerous stuff as medicine, knives and lights_______ the reach of children.
Jim got up early _____________ he could catch the early bus.
Zhang Guorong’s singing career _________ about over 20 years. It was his _______appearance at singing in public.
They thought __________ important to look right and left when ________ the road.