10 предложений с to be

1. There are many new buildings in our city. 2. My grandfather is a famous opera singer. 3. I am sure the weather will be fine tomorrow. 4. My best friend went to Greece five years ago. 5. My parents were very glad to receive a letter from their friends. 6. The pupils will be at school till two o\'clock. 7. Mike\'s father would like him to be a great football player. 8. I have never been to this wonderful country. 9. My brother has been running in the park since 9 o\'clock. He must be tired. 10. This work can be done at home.