________ with the size of the whole earth, the biggest ocean does not seem big at all.
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.
He was in the mountain for a year. He felt as if he was ________ from the outside world.
No matter where he is, he makes _________ a rule to go for a walk before breakfast.