根据句子意思，用括号中所给单词的正确形式填空。(每空限填一个单词)
【小题1】All of these sculptures was more than three metres in ___________ (high).
【小题2】Simon is quite ________________ (humour), and I like his cold jokes very much.
【小题3】Wealth is like sea-water: the more we drink, the_______________ (thirsty) we become; and the
same is true of fame.
【小题4】It is interesting enough that there are things father and I can't see, such as ____________  (tidy) rooms, messy clothes and dirty floors.
【小题5】"Thanks for taking the time to reply," Alice wrote ____________ (polite). ' "Your suggestions are very helpful."