—Shall we go hiking this weekend?—Sounds ____. 

–Peter, __________ do you visit your grandparents?    --Twice a month.

—Helen, do you like math?—No, I don’t. It’s __________.

The math question is like a piece of cake. He spent five minutes in working it out.

Zhou Libo is Shanghai’s favorite funny man. He is good at making people laugh. His lively shows were _________ hot that tickets sold out in minutes.