---Did you have a good time in the amusement park? ---Sure, but we were really ______ after a 3-hour ride in the bus.
—This is the first time I __________ my first picture with my own hands. —It's time that you __________ a picture for me.
We can't have lunch at the restaurant, because __________.
The suspect's fingerprint printed on the gun was the main __________ against him.
Many children, _________ parents are away working in big cities, are taken good care of in the village.
It must be kept in mind that _______ lifelong study can you survive in the high competitive society.