It was in the street ______ I live that I met Mr. Green.
----When can we go to visit you?---- Anytime you feel like ______.
The trouble with such resources as coal, oil and gas ______ that they are not renewable.
Besides being able to walk on for three days without drinking, camels can also live for a long time ______ small quantities of food.
On the double 11th day, my uncle’s online store has successfully sold _____ shoes as last year, that is, it can hardly make ______ progress.
All the students don’t want ________ any misunderstanding among them.