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An earthquake is the result of a sudden release of energy in the Earth's crust that creates seismic waves. At the Earth's surface, earthquakes are recognized (25) _____ vibration, shaking and sometimes displacement of the ground. The vibrations may vary in (26) _____. They are caused mostly by slippage within geological faults, but also by other events such as volcanic activity, landslides, mine blasts, and nuclear tests. The underground point of (27) _____ of the earthquake is called the focus. The point directly above the focus on the surface is called the epicenter. Earthquakes by themselves rarely kill people or wildlife. It is usually the secondary events (28) _____ they trigger, such as building collapse, fires, tsunamis (seismic sea waves) and volcanoes, that are actually the human disaster. Many of these could possibly be avoided by better construction, safety systems, early warning and (29) ____ planning

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My mother ____ old clothes while my father ____ the food packages for the next voluntary trip

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Under the threat of a strike, the management gave ___________ and agreed to reinstate annual pay increases for all employees

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People are dying for _________ of medical treatment

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He never gets the chance to put his ideas ______________ practice.

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She promised that she ______ him about it.

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While I ____ for him to call up, he ____ a good time in the bar

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I know we had an argument, but now I'd quite like to ____________ 

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The operation gave him .......... the use of his legs

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Not only__________ at the post office. ___________ at the grocery store

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The more frequently droughts happen, _______ our life will become

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___ does your father work? At City Hall

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Vietnam, along with China, stands out as a rare ____ story among transition economies

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It is only recently that ballets have been based on themes ............. American life.

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At every weekend, she always gets to the local hospital and .......... herself to bring happiness to the elders

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The effects of diarrhoeal disease can be conquered with one of the simplest and cheapest natural ____ known to science

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The quality of some products has dropped ........ since last month

Choose below answer A, B, C, or D to complete the sentence. __________ you __________ an English class tomorrow?

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------- our factory is to maintain its relationships with our retailers, we must increase production

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My sister is writing a letter to apply for the ____ of an English teacher at the center

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I couldn’t come to your party as the date _______ with my holiday