氧化铝保温砖:It is a great weather today

It is a great weather today I think it is a great fun.改错) What a great fun it is to go surfing; What great fun it is to go surfing 请问那个正确 改错;Today it is a great weather,isn't it? Jackie Chan is a great ( ) ( ) 请问那个正确 What a great fun it is to go surfing; What great fun it is to go surfing 请问那个正 It is a great honor for us ___ (invite) to thier dinner. Haw great fun it is for surfers to ride a number of waves. China is a great country_____a long history. 帮翻译一下：The important thing in life is to have a great aim and the determingtion to attain it.