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

Are Mr. and Mrs. Wang living alone in the house? —-Yes, altough they have three sons, of them live with their parents.

The boy didn’t go to school __________ his illness(疾病).[ ]

Luly can speak____Chinese— _____

Where is your grandpa? —He _________ Canada and __________ Toronto for a month.