When I passed by, I heard her _____ in the room.
. — Have you thought of a theme for your poster yet? — No, I ______ a lot about it, but I haven’t decided.
. ______ left before the deadline, it doesn’t seem likely that John will finish the job.
. Medical ______ shows that men are more likely to have heart attacks than women.
. Several years had passed ______ I finally realized the true value of friendship.
. All passengers ______, please fasten your seat belts and remain seated ______ the plane is landing.