Fill the blanks with the correct forms of the given words.1. Listen! Birds ___ (sing).2. He ____ (read) now.3. Look! The girl ___ (dance).4. We ___ (look for) a house to rent these days.5. What courses ___ you ___ (study) this term?6. Don't take that ladder away. Your father ___ (use) it.7. Christmas ___ (come) soon.8. I ___ (leave) England and going to live in Spain.9. She ___always ___(cause) trouble.10. The little boy ___ forever___(ask) questions.