RestaurantsineverycornerofChengdunotonlyprovidejobopportunitiesbut________lotsoftaxesaswell

This nationwide smog should serve as a reminder to all, indicating a high time that we ______ on what we’ve done to the environment.

There ______a number of books in our school library. The number of books________getting larger than last year.

have you studied in this school —For about two years.

Will you go fishing with us? —___