Rewrite the following sentences

1 My class visited Hung King ' s Temple last week

-Hung King ' s Temple was visited by my class last week.

2 Lan didn't go to school yesterday because of her illness

-Lan didn't go to school because she was ill.

3 I got to the airport in 30 minutes

-It took me to go to the airport in 30 minutes

4 Be careful or you' ll hurt yourself

-If you are not careful, you'll hurt yourself.