dialod inggris tentang attention,cheking for understanding,expression of compliment dan askinng opinion

attention
a:everybody, may i have your attention, please?
b.yes, ma'am
checking for unnderstanding
a:do you understand of what our teacher ask to do?
b.we should use english in our english class
expression for compliment
a:your picture is beautiful! i like the colour
b:thanks
asking opinion
a:is english easy or difficult?
b:it's easy