1. Ex1: How to extend a noun phrase a crayon a colorful crayon a pile of colorful crayons a pile of colorful crayons that I can use to draw a pile of colorful crayons that I can use to draw many pictures. a pile of colorful crayons that I can use to draw many kinds of beautiful and exquisite pictures about night scenes a pile of colorful crayons that I can use to draw many kinds of beautiful and exquisite pictures about night scenes on the mountain

2. Ex2: How to extend a noun phrase a game a baseball game an interesting baseball game an interesting and exciting baseball game an interesting and exciting baseball game of Yankees an interesting and exciting baseball game of Yankees V.S Red Sox an interesting and exciting baseball game of Yankees V.S Red Sox which is seen by more than fifty thousand people an interesting and exciting baseball game of Yankees V.S Red Sox which is seen by more than fifty thousand people in America

3. Ex1: How to extend a verb phrase understand understand definitely and absolutely understand definitely and absolutely what you are delivering understand definitely and absolutely what you are delivering about nature and ecology understand definitely and absolutely what you are delivering about nature and ecology that we should protect understand definitely and absolutely what you are delivering about nature and ecology that we should protect at present

4. Ex2: How to extend a verb phrase run run slowly run slowly and rhythmically run slowly and rhythmically in the park run slowly and rhythmically with my friends in the park run slowly and rhythmically with my friends in the park on weekends