3. Fill in the blank spaces in the letter with these useful phrases.
a) secondly
b) firstly
c) unfortunately
d) to sum up
e) however
f) is not what i expected from
g) an alternative
h) we can solve this problem
i) to make matters worse
j) thank you for your time
k) I have a few ideas to solve this problem
and make our school more environmentally
friendly
l) I must express my own, and other students
m) I am writing to draw your attention to