--- It’s a long time ______ I saw you last.-----Yes, and what a pity it is now that it will be a long time _____ we see each other again.
. Remind me _______ the medicine tomorrow.
. The murderer was brought in, with his hands ______ behind his back.
. The purpose of new technologies is to make life easier, ______ it more difficult.
All the preparations for the project ______, and we’re ready to start.
. All her time _______ experiments, she has no time for films.