Usually you'll say 'Good night' when you go to bed at night,what should be said when you go to sleep at noon?

Why many people are afraid to speak English with foreigners? If you have such close friend, how would you do?

all day, just experiment. After my breakfast, I'm start to doing experiment. very quiet, all day! I hope to make a lot of friends! Wait for you!

What is the first impression? What's the first impression I give you?