You seem to know much about the city.– That’s true. I _______ it four times in the last three years.

About 56 ____ people live in this country.

Alice ____ eat meat so that he can keep herself from getting too fat.

The new bridge in Wenchuan ____ last month. Now it’s easy to go to the city center.

There__________ great changes in our city in the past 10 years.