I had to leave early ________ I didn't feel very well.

After closing the envelope, the secretary ________ the stamps on firmly.

Don't be so sure ________ yourself!

This diary will prove useful ________ you.

You should not be so sensitive ________ criticism.

I am not familiar ________ his novels and not very keen on reading them.

If you want to attend a course, you should study the college ________ for full particulars of enrolment.

An historical novel is a form of ________ which may include many facts.

The relationship that matters most in the life of a ________ is the one between him and his constituency party.

The mysterious case of the missing millionaire has become the ________ of considerable interest in the press over the last few week.