Pat不知道下面这些词的用法，你能帮他一起选词填空吗？

1. —  ______! This is________ photo of my family.

    — Oh, it's very nice.

2. — What's this in the box? 

   — It's _____ orange coat. It's Tom's.

3. — Do you know Pat? 

    — Yes. He's a tall and __________ boy. He's from England.

4. — Who's ________ girl in this picture? She's very pretty.

    — She's my classmate Sally.