. --- What’s the matter with Jason? He looks a bit upset. --- Didn’t you know? When returning from his holiday last night, he found his house _____.
Can you tell me ______the railway station?
Can you tell me______?
.—When did you ______English? —When I was in college.
.Mr. Richard hasn’t got any time to play golf these days,because he is ______in the research of bird language.
When I rode ______a bank,I noticed that a terrible traffic accident had happened in front of it.