1. 根据句意选择单词，注意单词的形式，每空一词。

letter   left   interesting   cinema   worry   study   right

1. （1） I like this story book. It's very .
3. （2） He often goes to the to see a film.
5. （3） I want to post a I go to the post office.
7. （4） John is in China. He Chinese every day.
9. （5） Sarah's cat is in the tree. She is .
11. （6） In the UK, drivers drive on the side of the road.