Large quantities of information, as well as some timely help _____ since the organization was built . 

—I’m losing my eyesight, I’m afraid.—To finish this book, you ______ in front of your computer too long.

We      very early so we packed the night Before.

一Isn't it a surprise that I happened to meet Francis Mathews at the Christmas party last week?一If my memory serves me correctly, you _____ each other for exactly two years.

When the plane arrived, some of the detectives were waiting inside the main building ________others were waiting on the airfield.