---I am going to Nanjing and stay there for a week. ---____________ you are there, would you please buy some books for me?
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.
________ our teacher is ill, ________ he still come to our class to teach us.