Put commas where necessary. 1. when john arrives to new york he will visit the meropolitan museum. 2. you'll see trafalgar square if you visit london. 3. we'll go to florida when our holidays begin. 4. if you read this book you will learn more about columbus's voyages to the new world. 5. when fred comes we'll begin the opening ceremony. 6. you'll see the statue of liberty if you come to liberty island. 7. if you come to your english classes regularly your english will become better. 8. whn you come to the us i'll show you many interesting things. 9. he will remember all these facts if he tries . 10. jane will discover a lot of new things when she watcher this film. заранее , 10.