—Did you hear about the hero who rescued the child from the burning building?—Yes. What do you think most people ______ if they were in a similar situation?
I don't think Tom's remarks are________;he is not supposed to say so.
So suddenly ________that the animals in the zoo looked very frightened during the total solar eclipse (日全食).
—Have you finished your book report? —Not yet. I couldn't________on it with so loud music next door last night.
Once we have________some knowledge, things do not become more difficult, but comprehensible.
The chief editor demanded that the article ________immediately.