We are happy to know that our head teacher will be _____ to headmaster.

______sounded unimaginable to everyone present was______ she had managed to finish the task in a week.

Some research workers completely allthose facts as though they never existed.

The patient’s illness ______ the doctor because he couldn’t find the cause. [ ]

How do you find the new book by J．K.Rowling—________.I guess she is out of her talent.