. I still remember _______to the Great Wall and what I saw there.
There was a big forest fire last week, but nobody knows how it .
Drinking too much has surely done a lot of harm ________ his health.
Last Friday, Mr. Smith gave us an _______ speech and we were all ______.
—Are you worried about the coming exam?—Only ______.
Word came ______ our school will build a new teaching building next year.