How long has Dashan stayed in China —He has ____here for several years.

Jack’s parents can’t go to the parents’ meeting because they ________ to Beijing on business.

look! Everybody is doing homework quietly. ______ you make a noise in class

______ young people see and hear in themedia helps them to figure out how the world works

When I ________ a good article in reading newpapers, I often want to cut and keep it.