There are still some missing volumes in his collection.

In the mountains, it's common for cell phones to go out of range.

The saber-toothed tiger is a type of extinct mammal.

My blood sugar level is within the normal range.

He said he wanted to go to America.

He checks the threads on Kenmo every day.

Category theory is a branch of mathematics that studies structures and their relationships.

When I saw his performance for the first time, I was moved by his talent.

He is opposed to an authoritarian government.

He is a famous licensed architect who has designed many wonderful buildings.