Friendships between girls are usually ________ shared feelings and support, but friendships between boys are based on shared activities or interests.
I can remember very few ____ when he had to cancel his plans because of poor health.
After the long march through the wild forest, they found themselves ____as well as their clothes.
Angela and John picked up the marriage ____ after they met online several times, which was not sensible.
If he is determined to do what he wants to do, he will do so ____ what others think of him.
Though the road covered with snow was very smooth, the old man smilingly ____ to be helped by others across the road.