We did have a quarrel about money last night, but now we have already _____.
Foreign trade, the ____ of goods between nations, takes place for many reasons.
The famous professor’s lectures, though ____ informal, are considered far more informative and interesting.
____ through Africa, the infectious disease jumping from children to adults killed 1,000 people.
Now more people prefer a house in a coast city to ____ in such a large city as Beijing.
Everything will ____ soon. Just be optimistic and confident.