—Which car is _______, the yellow one or the red one? —The red one, I think.
--- Can you tell me ______ it is from here to the Summer Palace? ---Let me see. It's about 15 minutes' ride.
---Don't skate on the lake! ---Why not? Isn't it thick enough___________?
—The shoes don’t fit me. Would you please show me ______?—Sure. Here you are.
Mother returned home _____earlier than Father that evening.
The policeman told the children _____play in the street.