请将下列句子改为同义句，每空一词。

1. It's time for lunch.

    It's time                         lunch.

2. I had a great time in Beijing.

    I                         in Beijing.

3. We would like to buy some food.

    We                          buy some food.

4. Beijing is not near our city.

    Beijing is                          our city.

5. The student likes to walk to school.

    The student likes to go to school                         .

6. My father bought me a computer yesterday.

    My father bought a                         me yesterday.

7. Let's show the way to you.

    Let's show             the             .

8. I'm very tired and can't walk home.

    I'm             tired              walk home.

9. A plane is faster than a train.

    A train is             than a            .

10. I want to send a letter to her.

      I want to send                         letter.