I don't know who invented ________ telephone, but it's really ________ most wonderful invention.
.Don’t leave the chocolates _______Cathy can get them. They are not good for teeth.
.After John stayed in shanghai for a couple of days, he got the impression _________the city was very fascinating.
.Joe’s_______ in the get-together surely brought us a lot of pleasure as he is a man with a strong sense of humour.
._________ about wild plants that they decided to make a trip to Madagascar for further research.
.36. No one knows _________ prevented the rumor from spreading.