根据句意,用括号内所给单词的适当形式填空,每空限填一词。Scientists in say they have _____ (success) produced the world’s first cloned camel.
The old bottle is quite _________(value) because it has a long history.
I suggest _______ (buy) her a teddy bear for her birthday.
Don’t you think it fun____________(ski) alone in the mountain?
The life that we are used to _______________ (change) greatly since the 1990s.