Words clause and brought have similar spelling: clause is spelled 'klawz', and brought is spelled 'brawt'. So, both are spelled with 'aw'. On the other hand, their meaning is different.
Answer:
4.1.5.Avoid littering
(3)
Explanation:
I guess environmental responsibility will help us for clean environment mostly.
Answer:
Very good intro, especially if you are gonna major in the English department