Rewrite the sentences without changing the meaning

I. Rewrite the sentences without changing the meaning
1. The Brown family goes to Switzerland every winter. They started to do this 4 years ago.

____________________________________________________________

2. My brother ate frogs’ legs. He ate frogs’ legs three times.

____________________________________________________________

3. Scientists are concerned with the world’s rain forests. This concern started nany years ago.

____________________________________________________________

4. James knows how to repair a computer. He learned how to do it a long time ago.

____________________________________________________________

5. Maria was excited about space exploration when she was young. She is still excitied about it.

____________________________________________________________