. The little boy is dirty from head to footbecause he ___ in the mud all morning.

The policeman told us __________ the street when the traffic light was red.

The snow is so deep We can hardly get out of the house, ______?

Don’t eat ______ Sichuan food, It’s _____hot.

What do you think people can do for their aged parents —They_________ do anything except to be with them and be themselves.