通过加前缀“un”写出下列单词的反义词,并猜测他们的汉语意思
lucky
important
kind
comfortable
friendly
happy
根据句意选用true或real填空
that is a ------dog,not a toy
she told me a -----story and i was moved
we are learning to skate on------ice
it's -----that she was come back from America
this is a ----story of -----life