You looked so tired.— I played football with my friends just now.

____________ town it is !—Yes .Great changes have taken place here since we began to build a civilized（文明的）city .

Varieties of after-class activities _______ to enrichstudents’ school life are held on Friday afternoon every other week in ourschool

Agreat number of students____________ said they were forced to practise thepiano.

I’ll go to the library as soon as I finish what I___________