When you finish reading the book，you will have ________better understanding of________ life．

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by the beauty of nature，he girl form London decided to spend another two days on the from．

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I don't know whether you happen________，but I'm going to study in the USA this September．

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The disc，digitally ________in the studio，sounded fantastic at the party that night．

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The flowers ________sweet in the botanic garden attract the visitors to the beauty of nature．

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The flu is believed________ by viruses that like to reproduce in the cells inside the human nose and throat．

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Don't leave the water ________while you brush your teeth．

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________in the queue for half an hour，Tom suddenly realized that he had left his wallet at home．

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My advisor encouraged________ a summer course to improve my writing skills．

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Helen had to shout ________above the sound of the music．

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