The country’s populationsmall, and most of its populationin the mountainous areas.

The Great Wall is ________ place that millions of people pay a visit there every year

It’s time to say goodbye to my school.I’ll always remember the people have helped me.

In our class, Bill is the only one of the students who ________ from America.[ ]

You can make a ______ by turning off the light afteryou leave the house.