、写出下列各词的反义词
1．regular __________ 2．easy _________ 3．useful_________
4．able _________ 5．slowly _________ 6．polite_________
7．colder_________ 8．better _________ 9．happiest_________
10．kind _________ 11．healthy _________ 12．1ucky_________
二、根据旬意写出所缺单词
1．I don’t want an_______coat．I like the cheap one．
2．The twins are in the__________grade，but in___________classes．
3．All your answers are ______while mine are_______．You did much better than I．
4．There’re not many red-crowned cranes in the world．They are________
5．It’s possible for him to finish it in an hour but，It’s ________for him to finish it
in half an hour．
6．It was an _________trip because it rained heavil
