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No one has been able to satisfactorily explain how or ………… The Moon sporadically sparks.

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A main clause is sometimes called a ……..clause

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The software _____ by Adam for 5 years

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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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The knock–on effect of volunteering on the lives of individuals can be profound. Voluntary work helps foster independence and imparts the ability to deal with different situations, often simultaneously, thus teaching people how to (32) _____ their way through different systems. It therefore brings people into touch with the real world, and hence, equips them for the future. Initially, young adults in their late teens might not seem to have the expertise or knowledge to impart to athare that attencher or an ariculturalist or a nurse would have, (33) _____ they do have many skills can help others. And in the absence of any particular talent, their energy and enthusiasm can be harmes the benefit (34) _____ their fellow human beings, and ultimately themselves. From all this, the gain to any community no matter how many volunteers are involved is (35) _____. Employers will generally look favorably on people (36) _____ have shown an ability to work as part of team. It demonstrates a willingness to learn and an independent spirit, which would be desirable qualities in any employee

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You really need to clean ___________ your room. It's like a pigsty in there!

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The soldiers received commands from…….one-eyed general

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The students are ____ about recording audiobooks as Christmas presents for children with visual impairments

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Please ------ the sources for all of the statistics included in your report

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The boy, along with his classmates, ______just paid me a visit

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The basic fiber-optics system is called a fiberscope, ………… Consists of two bundles of fibers

When is.....................birthday?

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We will wait here _______he comes back

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Robert de Niro began acting in the 1970s. He has been ____ for about 35 years.

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–“What will you do during winter vacation?” –“I don’t know, but it’s about time I ….. something."

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_________ pleased with himself

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Would you like to ....... with us some time?

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Andrea can speak English fluently, _______?

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The meeting will have ended _______

Nam ______ football now. He’s tired.

“How are you?” “……………………………”