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(0.625)D=()H

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B. Complete the sentences with the words formed in Step A. Change the form where necessary.1) Out of ___________________ , he decided to conduct further research on this project and solve theproblems.

2) It is very important to raise our__________________________of protecting the environment since the airquality is so bad now.

3) If it had not been for the freedom and the _____________________that the Internet allows, we couldnot communicate with each other so well.

4) We should try to recognize the ___________________ between people of different nationalities, at thesame time, knowing the differences between them.