—He got his first book published.It turned out to be a bestseller.—When was _______?—_______ was in 2000 when he was still in college.
71.The Parkers bought a new house but ____ will need a lot of work before they can move in.
72. I hate___ when people talk with their mouths full.
73.Joan had often heard____ said that Marley had no money.
74.Was it during the Second World War_____ he died?
75.Is ____ necessary to complete the design before National Day?