用正确形式填空 Most of the guests are _______(satisfy) with the food .
The little girl said goodbye to us _______ (polite).
The old man has been _________(die) for two days.
如果你尽力,你就会成功
If you ___________________ ,you ____________.
我不知道你们是什么时候送他到医院的
I don't know when you ___________________.
如果人们遵守交通规则,交通事故将会减少
There ____________________ traffic accidents _________ people ________
求求