– You seem to know much about the city.– That’s true. I _______ it four times in the last three years.
— Can you tell me ____ last year? — In Shanghai.
Mr. Li ____ to give a talk in our school yesterday.
The boys ____ a football match tomorrow morning.
When the teacher came into the classroom, the students ____ in groups.
In 2000, we ____ to the Great Wall and had a good time there.