is attention _____ on his book, he didn’tnotice me enter his study.

Finally his efforts____and he succeeded in holdingthe piano concert.[ ]

The islands developed on their own for 80million years and ________ have many rare animals found nowhere else.

.— Sorry, I _______ to buy the book you need for you.— Never mind_______ it myself after school

How do you think of my composition— Almost perfect ________ one spelling mistake