The lost watch

唔該幫我解以下的句子。

1.It was Peter's birthday last week.

2.At half past ten he had a PE lesson.

3.His mother bought him a new watch.

4.It was round with a green frog on the a watch face.

5.there was nothing on his wrist.

6.When they were talking , someone found a watch in the toilet.

7.He wore it to school on Monday.

8.Peter took off his watch and pyt it in his bag.

9.HE went to see Miss So and told her about the lost watch.

10.Afther the PE lesson , he put thte watch back on his wrist.

11.He left it in the toilet.

12.At twelve twenty he found that the watch was gone .

13.As it turued out , Peter took off his watch when he washed his hands and
forgot to take it back.