The majority of the damage ______ easy to repair.

- Is there a big library in your school? - Yes, the number of the books in our school library_______ very _______.

 There ________ lots of changes in our school in the last few years.

Professor Smith, along with his assistant, ________on the project day and night to meet the deadline.

Not only he but also I ______ able to solve this kind of problem.