--_______ does she chat with friends on the Internet? --Once a week.

He walked _________ fast for us _________ catch up with（赶上）。 

It’s raining even ______than yesterday. So we could only stay at home.

He goes to school by bus, but he walks ______after school.

— _______ does it take to get to your home town from here by coach?— Well, it takes a little over three hours to get there.