8.About 80 percent of the students in our school_____ been working on the program and about two-thirds of the work _____been finished.
. My friend, Lucy can get 200 dollars more than she made___________in the primary school.
. ___________is hard is to do good all one's life and never do anything bad.
. —What are you busy with? —The conference___________in our city next week, as you know.
. Just because they make more money than I do, ___________they seem to look down on me.
. —I’ve never found a better job and I’m so glad. —___________.