1. A)根据句意及所给首字母提示，补全句中所缺单词。

1. （1） I'mvery s that I can't go to your party．
3. （2） It is difficult to finish the work．So we need mtime．
5. （3） This book is really interesting and I want to rit now．
7. （4） Mary is a very nice girl with long black h．
9. （5） My brother wants to lEnglish．