Playing QQ’s “Happy Farm” by planting, watering, fertilizing, spraying, harvesting and selling of virtual vegetables, fruits and flowers, we can find outall the excitement is about

______we are able to bring out the best in us, our dream will come true.

Mike’s father often _______ football ontelevision.

______is the Changjiang river in China, do you know—Yes, it’s about 6,380 kilometers long.

This question is too difficult， so __________ of them can work it out.