_____ does your father go to bed-He usually goes to bed at ten o’clock.

Whether you believe it or not, it was________ caused the serious accident.

At ，we eat rice dumplings and have a boat race.

As the number of old people moving to Florida increases, more changes are made to them.

I ________ glasses since I was in primary school and I hate them. They make me look like a bookworm.[ ]