Complete the following text with suitable verbs in the box with their right forms.

take

be

form

refresh

walk

Walking (a) _______ a good exercise. It develops our body and (b) ______ our mind. It is beneficial to health. One can (c) ________ fresh air and enjoy the beauty of nature if one (d) ______ in the early morning. So walking should be (e) _____ as a habit by people of all ages.