---What’s that terrible noise, David?---Oh, I forgot to tell you. The new machine in the nearby plant_____.
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.
108. He didn’t make ________ clear when and where the meeting would be held. .
107. —There is still a copy of the book in the library. Wall you go and bottow______?—No, I’d rather buy____in the bookstore.