I am going to Shanghai for a holiday. —- _________ .

The house ________ I grew up has been takendown and replaced by an office building.

Bicycling is good exercise; _______, it does not pollute the air

Thousands and thousands of people attendedthe president’s inaugural ceremony，with ages ________ from 5 to 100.

What a beautiful city Quzhou is!—Yes. Quzhou ________ a lot in the last few years.