----Have you finished the book ? ----No, I’ve read up to _______ the children discover the secret cave. .
Not until I began to work ______ how much time I had wasted.
Unless ___ to speak, you should remain silent at the conference.
Although this medicine can cure youyour illness, it has a bad effect____you.
_______ it rain tomorrow, we would stay at home.
Nobody wants to___________ especially in public.