You are a Grade School English teacher. 
First, provide simple definitions for these 11 words in a numbered list for a 9-year-old student. 
1.	membership
2.	obliging
3.	phase
4.	preserve
5.	puzzled
6.	residential
7.	sentiment
8.	soggy
9.	submerged
10.	tragedy
11.	variable
Then, compose a simple 300-word story for a 9-year-old child by using all of these 11 words. Also, give the story a title.
 The letter h should appear at least 3 times.
user