Make a complex sentence from each pair of sentences. Use the subordinator provide any necessary changes

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VI. Make a complex sentence from each pair of sentences. Use the subordinator provide
any necessary changes.
1. We decided to go for a walk in the park. It was very cold out. (even though)
2. The tourists wanted to buy some silk. They went to Van Phuc village (because)
3. He will stay in England for 2 months more. He can perfect his English (in order that)
4. There is nothing to eat. We have to go shopping today (as)