Mike was usually so careful, ______this time he made a small mistake.
Van Gogh succeeded in selling only one painting in his lifetime, and ______ was sold to his brother.
Some researchers are finding that daydreaming may be important to ______ mental health. Daydreaming, they say, is ______ good means of relaxation.
―Shall I invite Tom to my party? ―Yes. It’ll be nice if you .
The little boy the last bit of toothpaste from the tube.
When trees are cut down, there is nothing to hold the soil on the hillside.