The city of Nanchong has grown so fast that it’s at leastwhat it used to be.

people come to visit the Great Wall every year.

They say there is a new restaurant nearby.—Yes, and it__________ for no more than a week.

When did you become a volunteer for the elderly?– Two years ago. I ______ this group since then.

do you like P.E.? —Because it’s fun.