No one had told Smith about __________ a lecture the following day.
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.
—Look,Jenny looks funny in a miniskirt.—But it is quite ______among girls nowadays.