cau1. Last night, I didn't order a milkshake because I was not thirsty. 

cau2.: How much time do you spend on math homework each day?

cau3.: Eating fruits and vegetables is the healthiest way to stay fit. 

caau1. I fancy taking part in a clean-up event this month. 

cau2.The bookshelves are the same height as the windows. 

cau3. Why don’t we collect old plastic bottles and paper in our school?

cau4. My friends and I go to the studio to practice dancing. 

cau1.We planted trees together in the community garden a month ago.

cau2. Her voice is as beautiful as a melody from a fairy tale.

cau3.We have a school assembly in the school yard on Monday mornings.