【2015·重庆】Bach died in 1750, but it was not until the early 19th century____ his musical gift was fully recognized.
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?
76..I don’t think ____ possible to master a foreign language without much memory work.