The data shows __________ successful people have in common is _______ they have perseverance.

Do you think everything ________was true?

Ms. Claire is a strict but kind teacher, _____ who, usually, _____ her students.

The students gave a quick answer to the question ________they did it,________was raised by the foreign visitors.

 The British are not so familiar with different cultures and other ways of doing things, ________ is often the case in other countries.