Anh viết 1

We should all adopt a green lifestyle. We will help conserve our natural resources. (If)

The water in this river is seriously polluted. This places some species of native fish in danger of extinction. (which)

A car hit the fence of my garden. I was cleaning the swimming pool. (when)

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Mary decided to adopt green lifestyle. This action inspires her classmates to start green movement. (which)

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He bought her flowers and diamond rings. This action made her fall in love with him. (which)

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People in Australia are so environmentally-friendly that they create the greenest country in the world.  (because)

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We should build organic gardens. We will help reduce the use of harmful chemicals in food.(If)

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Many people leave electric appliances on when they are not use. This wastes electricity and creates dangerous situations. (which)

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You can’t visit the United States unless you get a visa. (If)

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You can’t visit the United States unless you get a visa. (If)

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