3. There _____ ( be ) no one here a moment ago.
5.My mother ________ ( not do ) housework yesterday .
3. In autumn, you can see a lot of colour_______ (leaf) on the ground.
三、用所给代词的正确形式填空。（5×2’）1. These are ______ ( he ) brothers.
4. Tom, this is _____ ( me ) cousin, Mary.