--- If the manager is free and _____ us, please tell him that we _______ .
85.We all thought ______ a question ________we could raise enough money for the project.
86. The number of people invited __________ fifty, but a number of them __________ absent for different reasons
87. Shortly after the accident, two ___________ police were sent to the sport to keep order .
88.“Susan, go and join your sister cleaning the yard.” “Why ______? John is sitting there doing nothing.”
109. —He got his first book published. It turned out to be a bestseller. —When was _____? —_____ was in 2000 when he was still in college.