（1）.Jim is young, but Tom is __________.

（2）.My book is new, but yours is __________ than mine.

（3）.My box is very heavy, but his is __________ than mine, and here is __________ of all.

（4）.Chen Guang's ruler is __________ than Zhao Lan's.（long）

（5）.Their red kite is high.The green one is __________.The yellow one is __________.

（6）.Miss Gao is earlier than Mr.Wu.She is __________ in the school.

（7）.John's picture is very nice. But Sam's is __________.

（8）.—Which is __________ （big）, the sun or the moon?

—The sun is much __________ than the moon.