—I wonder what makes you a successful manager.—I ________ as a waiter for five years,which contributes a lot to my today’s work.
Property insurance helps you to ______ against natural disasters, in front of which humans appear too small.
You really shouldn’t have _____ to his comment on your work so violently. ______ he meant no harm to you.
People, with the young ________, love to surf the Internet for entertainment.
With gas, water and electricity ______, the village is suffering a humanity disaster.
About 80 percent of the students in our school_____ been working on the program and about two-thirds of the work _____been finished.