—Why is Pierre so 　　　?—Don’t you know? He has won the first prize in the school painting competition.

Mobile phones are very popular in China now and they are ______ than before.

 —What is Antonio like?—Well, he is pretty ___________. He often gets nervous when he has to meet new people.

Jack is  ___________boy in my class.

This text is _____ easier and _____ interesting than that one.