________(busy) letters are written in English. 5.“ We are proud of your_______(essful), Daniel. ” said father. 6. It is very difficult ( live )_____ on the moon without air and water . 7.I( check )_____ my emails today . But I haven't got yours . 8. These dinosaur eggs ( find )_____ in Liaoning Province . 9. When can they finish ( decorate )_____ the Christmas tree ? 10. Books give me knowledge and make me ( feel )_____ happy . 11. Word processing skills _________ (teach) puter lesson tomorrow. 12. She hurt herself and __________ (send) to hospital at once. 13. Most ofus have read the book _______ (call) Harry Potter. 14. My puter is much ____________(useful) than the old one. 15. He isa________ (care) boy. He seldom makes mistakes. 16. The answer is________ (correct). We must correct it.