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Stars derive their energy from thermonuclear reactions that take place our heat interiors.

Peter, ______________, finally arrived.

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Playing for the national team for first time was an forgot experience for Hong Son

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In many areas of world, people need clothing for protection the weather

I have moved_______ England since 2006. 

To assure the safely of those workers who may handle radioactive materials, employers should not leave them enter contaminated areas without protective clothing.

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The number of student attending his courses at our university are increasing.

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Chemical engineering is based on a principles of physics, chemists, and mathematics.

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I was such nervous than I didn’t think I would pass the exam

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The biologist found some pollutants, a little of which can be considered to be harmful to fish and other living organisms on river.

Choose a, b, c, or d that best completes each unfinished sentence, substitutes the underlined part, or has a close meaning to the original one.

Regular dialogue and cooperation contribute to the………….. of peace and security in the region.

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Trees are designed as neither hardwoods or softwoods

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The living room was enough large to accommodate two long soa easily.

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Comet are discovered each year, but few of them are bright enough to be seen without aid of magnification.

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The vase has the same designing, but it is different shaped from that vase.

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Depth cratered, moon is over 2100 miles in diameter with negligible gravity and atmosphere.

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Because of its vast tracts of virtually uninhabited northern forest, Canada has one of the lowest population density around world.

Choose the best answer to complete each unfinished sentence, substitutes the underlined part.

The (A) heavy rain made it (B) possible (C) for us to (D) have our picnic.

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I’ve got my photos drying out the kitchen floor, so whatever you will do, don’t tread on them!

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The diary it was kept secret until the end of the war in fear of reprisals by many occupying armies

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Although they reflect strong social conscience, Arthur Miller’s stage works are typical more concerned with individuals than with many different systems