Choose the correct answer

Here are the correct answers to the questions based on the context provided:

Question 13: **A**. will be built
Question 14: **D**. on
Question 15: **C**. energy-saving
Question 16: **A**. take care of
Question 17: **C**. was donated
Question 18: **B**. to be sold
Question 19: **C**. were destroyed
Question 20: **A**. sustainable
Question 21: **C**. recycle
Question 22: **B**. am opening

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