Did you read a book about customs last week– Yes, I found ______ very useful to know the customs of foreign countries.

i ___ as a secretary for five yearsin the company, and now she is general manager of it.

I always tell my students _______ on the road because it’s really dangerous.

It was not just the size of the school but ________ it provides for us students________ made it unique.

Will you tell me__________I can keep fit and healthy?