—Who is that boy?—Oh, he is Li Jing. He is ________ student in our class.

He speaks English ____ than any other student in his class.

—Why don’t you drive to work today?—Sometimes riding is even          than driving during the busy traffic time.

— How clever you are! How can I know as much as you?— ______ you read, _______ you can learn.

--- Who can reach the book on the top shelf?---Jack can. He is ________boy of us all.