The librarian promised to get the book for me ____she could remember who last borrowed it.

We showed great pity to the poor old man, for ________ life was hard in the past.

—Can you work out the problem?   —I can’t ______your explain how to do it.

I knew nothing about the accident__________ I read in the newspaper.

Don’t start reading a book ________ you find that it’s one you can read with ease and understanding.