Fill in the Present form of "to be"
1. It ___is___ a rainy day. 2. I ______ at home by myself. 3. My parents _______ at work.
4. They ________ at home. 5. My brother and sister _______ at home either. 6. Where ______ they? 7. My sister _______ busy with her friends. 8. My brother_______ on a class trip.
9. I am studying. My homework_________very hard. I heed help. 10. What ________-your advice?