They became friends again that day. Until then, they _____ to each other for nearly two years.
_________ with the __________ speech, some of the audience fall asleep.
Up to now nobody _______ do this better than Charlie Chaplin.
How are the things in your village? Modern farming methods have been brought in and the villagers are ________ now than before.
Scientists are convinced ___________ the positive effect of laughter ___________ physical and mental health.
Those who are not _______ with the progress they have made will work harder.