Is the doctor your sonHas he graduated from university—Yes,he in Nanjing Medical University for 5 years.
_____is it from your home to the bus stop —- It’s about 4 kilometers.
ted Joe and Linda to dinner, but______ of themcame
In order to support the big family, he worked so hard that___________ he made himself ill
66. Is_possible to fly to the moon in a spaceship