The best way to explore _______ countryside is on _______foot.
______ of the water in this cup ______ splashed onto the floor.
The driver wanted to park his car near the roadside but was asked by the police ______.
–You’ve left the window open. –______. I’ll go and close it.
–You have just 15 minutes to get to the airport. –All right. I guess I can ______.
The poor little boy ______ by his heartless parents was seen begging in the street.