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As new mines ...... stream, Chile's share of world copper output will increase sharply

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The new tax regulations _____________ into force next week.

My parents often help me ______ my homework

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You _______ me when I struggled. All you ever did was to stand and watch

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We..................a  party next Saturday. Can you come?

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He was ..... at the beginning of the war

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Many measures have been taken to ____ people's awareness of conservation

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Duong ______________ piano lessons every Saturday

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His doctor suggested that he______a short trip abroad

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Most people think of computers as very modern inventions, products of our new technological age. But actually the idea for a computer had been worked out over two centuries ago by a man (39) _____ Charles Babbage. Babbage was bom in 1791 and grew up to be a brilliant mathematician. He drew up plans for several calculating machines which he called "engines". But despite the fact that he (40)_____building some of these, he never finished any of them. Over the years, people have argued (41)_____his machines would ever work. Recently, however, the Science Museum in London has finished building(42)_____engine based on one of Babbage's designs. (43)_____has taken six years to complete and more than four thousand parts have been specially made. Whether it works or not, the machine will be on show at a special exhibition in the Science Museum to remind people of Babbage's work

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What ____ in Paris in 2004?

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I wish another more effective teaching method______used

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There was an almost discerning sigh of relief when my father found out that the plant fibre had incredible strength and resilience

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Employers often require that candidates have not only a degree .............

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If it _____________ convenient, let‟s go out for a drink tonight

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Hoi An Ancient Town is quite special among the heritage sites because it is in a good state of ____

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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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_______ you study, _______ marks you will get.

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We need to do more to make the neighborhood safer and more livable

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We were so impressed that we set _________ a second interview for him

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Make sure the kids wash ____________ before dinner