Combine each pair of sentences to make one sentence

VII. Combine each pair of sentences to make one sentence, using the words given in brackets.

1.  Lang Lieu couldn’t buy any special food. He was very poor. (because)

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2.  During Tet, Vietnamese people buy all kinds of sweets. They make Chung cakes as well. (so)

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3.  The Hung King Temple Festival was a local festival. It has become a public holiday in Viet Nam since 2007. (however)

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4.  At the Mid-Autumn Festival, kids can sing, dance, and enjoy mooncakes. Every child likes it very much. (therefore)

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5.  The water is highly polluted. We cannot swim in this part of the river. (because)

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6.  Mr. Minh is admired. He dedicates all his life to protecting environment. (since)

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